Home / 1,098,951.89-1,516,882.82-669,444.26

Finding the Fourth Proportional to 1,098,951.89, 1,516,882.82 and 669,444.26

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Solution

The fourth proportional to 1,098,951.89, 1,516,882.82 and 669,444.26 is: 924,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,951.89 : 1,516,882.82 = 669,444.26 : x
  2. Step 2: Convert to fraction form
    1,098,951.89/1,516,882.82 = 669,444.26/x
  3. Step 3: Cross multiply
    1,098,951.89x = 1,516,882.82 × 669,444.26
  4. Step 4: Simplify right side
    1,098,951.89x = 1,015,468,486,009.98
  5. Step 5: Solve for x
    x = 1,015,468,486,009.98/1,098,951.89
  6. Step 6: Final answer
    x = 924,033.62

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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.