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Finding the Fourth Proportional to 592,022.70, 888,034.05 and 403,065.90

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Solution

The fourth proportional to 592,022.70, 888,034.05 and 403,065.90 is: 604,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,022.70 : 888,034.05 = 403,065.90 : x
  2. Step 2: Convert to fraction form
    592,022.70/888,034.05 = 403,065.90/x
  3. Step 3: Cross multiply
    592,022.70x = 888,034.05 × 403,065.90
  4. Step 4: Simplify right side
    592,022.70x = 357,936,243,593.90
  5. Step 5: Solve for x
    x = 357,936,243,593.90/592,022.70
  6. Step 6: Final answer
    x = 604,598.85

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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.