Home / 899,204.13-1,349,471.94-425,890.89

Finding the Fourth Proportional to 899,204.13, 1,349,471.94 and 425,890.89

Calculator

Solution

The fourth proportional to 899,204.13, 1,349,471.94 and 425,890.89 is: 639,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,204.13 : 1,349,471.94 = 425,890.89 : x
  2. Step 2: Convert to fraction form
    899,204.13/1,349,471.94 = 425,890.89/x
  3. Step 3: Cross multiply
    899,204.13x = 1,349,471.94 × 425,890.89
  4. Step 4: Simplify right side
    899,204.13x = 574,727,805,556.63
  5. Step 5: Solve for x
    x = 574,727,805,556.63/899,204.13
  6. Step 6: Final answer
    x = 639,151.65

Related Problems

Find fourth proportional to 449,602.07, 674,735.97 and 212,945.45
Half scale
Find fourth proportional to 1,798,408.26, 2,698,943.88 and 851,781.78
Double scale
Find fourth proportional to 899,205.13, 1,349,473.44 and 425,891.89
Similar ratio
Find fourth proportional to 1,348,806.20, 2,024,207.91 and 638,836.34
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.