Home / 534,820.68-801,690.39-335,280.96

Finding the Fourth Proportional to 534,820.68, 801,690.39 and 335,280.96

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Solution

The fourth proportional to 534,820.68, 801,690.39 and 335,280.96 is: 502,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,820.68 : 801,690.39 = 335,280.96 : x
  2. Step 2: Convert to fraction form
    534,820.68/801,690.39 = 335,280.96/x
  3. Step 3: Cross multiply
    534,820.68x = 801,690.39 × 335,280.96
  4. Step 4: Simplify right side
    534,820.68x = 268,791,523,581.97
  5. Step 5: Solve for x
    x = 268,791,523,581.97/534,820.68
  6. Step 6: Final answer
    x = 502,582.52

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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.