Home / 1,170,770.40-1,755,781.92-371,864.97

Finding the Fourth Proportional to 1,170,770.40, 1,755,781.92 and 371,864.97

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Solution

The fourth proportional to 1,170,770.40, 1,755,781.92 and 371,864.97 is: 557,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,770.40 : 1,755,781.92 = 371,864.97 : x
  2. Step 2: Convert to fraction form
    1,170,770.40/1,755,781.92 = 371,864.97/x
  3. Step 3: Cross multiply
    1,170,770.40x = 1,755,781.92 × 371,864.97
  4. Step 4: Simplify right side
    1,170,770.40x = 652,913,791,007.34
  5. Step 5: Solve for x
    x = 652,913,791,007.34/1,170,770.40
  6. Step 6: Final answer
    x = 557,678.77

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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.