Home / 1,342,575.92-1,852,754.72-738,963.92

Finding the Fourth Proportional to 1,342,575.92, 1,852,754.72 and 738,963.92

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Solution

The fourth proportional to 1,342,575.92, 1,852,754.72 and 738,963.92 is: 1,019,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,575.92 : 1,852,754.72 = 738,963.92 : x
  2. Step 2: Convert to fraction form
    1,342,575.92/1,852,754.72 = 738,963.92/x
  3. Step 3: Cross multiply
    1,342,575.92x = 1,852,754.72 × 738,963.92
  4. Step 4: Simplify right side
    1,342,575.92x = 1,369,118,890,689.70
  5. Step 5: Solve for x
    x = 1,369,118,890,689.70/1,342,575.92
  6. Step 6: Final answer
    x = 1,019,770.18

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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.