Home / 1,337,042.46-2,006,176.05-579,115.74

Finding the Fourth Proportional to 1,337,042.46, 2,006,176.05 and 579,115.74

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Solution

The fourth proportional to 1,337,042.46, 2,006,176.05 and 579,115.74 is: 868,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,042.46 : 2,006,176.05 = 579,115.74 : x
  2. Step 2: Convert to fraction form
    1,337,042.46/2,006,176.05 = 579,115.74/x
  3. Step 3: Cross multiply
    1,337,042.46x = 2,006,176.05 × 579,115.74
  4. Step 4: Simplify right side
    1,337,042.46x = 1,161,808,127,766.03
  5. Step 5: Solve for x
    x = 1,161,808,127,766.03/1,337,042.46
  6. Step 6: Final answer
    x = 868,938.84

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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.