Home / 934,770.60-1,402,593.30-485,998.20

Finding the Fourth Proportional to 934,770.60, 1,402,593.30 and 485,998.20

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Solution

The fourth proportional to 934,770.60, 1,402,593.30 and 485,998.20 is: 729,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,770.60 : 1,402,593.30 = 485,998.20 : x
  2. Step 2: Convert to fraction form
    934,770.60/1,402,593.30 = 485,998.20/x
  3. Step 3: Cross multiply
    934,770.60x = 1,402,593.30 × 485,998.20
  4. Step 4: Simplify right side
    934,770.60x = 681,657,819,132.06
  5. Step 5: Solve for x
    x = 681,657,819,132.06/934,770.60
  6. Step 6: Final answer
    x = 729,224.71

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Double scale
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Similar ratio
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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.