Home / 1,047,632-1,445,732.16-570,704

Finding the Fourth Proportional to 1,047,632, 1,445,732.16 and 570,704

Calculator

Solution

The fourth proportional to 1,047,632, 1,445,732.16 and 570,704 is: 787,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,632 : 1,445,732.16 = 570,704 : x
  2. Step 2: Convert to fraction form
    1,047,632/1,445,732.16 = 570,704/x
  3. Step 3: Cross multiply
    1,047,632x = 1,445,732.16 × 570,704
  4. Step 4: Simplify right side
    1,047,632x = 825,085,126,640.64
  5. Step 5: Solve for x
    x = 825,085,126,640.64/1,047,632
  6. Step 6: Final answer
    x = 787,571.52

Related Problems

Find fourth proportional to 523,816, 722,866.08 and 285,352
Half scale
Find fourth proportional to 2,095,264, 2,891,464.32 and 1,141,408
Double scale
Find fourth proportional to 1,047,633, 1,445,733.54 and 570,705
Similar ratio
Find fourth proportional to 1,571,448, 2,168,598.24 and 856,056
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.