Home / 972,003.10-1,458,004.65-901,144.30

Finding the Fourth Proportional to 972,003.10, 1,458,004.65 and 901,144.30

Calculator

Solution

The fourth proportional to 972,003.10, 1,458,004.65 and 901,144.30 is: 1,351,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,003.10 : 1,458,004.65 = 901,144.30 : x
  2. Step 2: Convert to fraction form
    972,003.10/1,458,004.65 = 901,144.30/x
  3. Step 3: Cross multiply
    972,003.10x = 1,458,004.65 × 901,144.30
  4. Step 4: Simplify right side
    972,003.10x = 1,313,872,579,720.99
  5. Step 5: Solve for x
    x = 1,313,872,579,720.99/972,003.10
  6. Step 6: Final answer
    x = 1,351,716.45

Related Problems

Find fourth proportional to 486,001.55, 729,002.33 and 450,572.15
Half scale
Find fourth proportional to 1,944,006.20, 2,916,009.30 and 1,802,288.60
Double scale
Find fourth proportional to 972,004.10, 1,458,006.15 and 901,145.30
Similar ratio
Find fourth proportional to 1,458,004.65, 2,187,006.98 and 1,351,716.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.