Home / 1,587,354.98-2,380,343.56-576,140.85

Finding the Fourth Proportional to 1,587,354.98, 2,380,343.56 and 576,140.85

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Solution

The fourth proportional to 1,587,354.98, 2,380,343.56 and 576,140.85 is: 863,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,354.98 : 2,380,343.56 = 576,140.85 : x
  2. Step 2: Convert to fraction form
    1,587,354.98/2,380,343.56 = 576,140.85/x
  3. Step 3: Cross multiply
    1,587,354.98x = 2,380,343.56 × 576,140.85
  4. Step 4: Simplify right side
    1,587,354.98x = 1,371,413,160,510.07
  5. Step 5: Solve for x
    x = 1,371,413,160,510.07/1,587,354.98
  6. Step 6: Final answer
    x = 863,961.23

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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.