Home / 1,342,283.17-2,013,740.09-443,724.83

Finding the Fourth Proportional to 1,342,283.17, 2,013,740.09 and 443,724.83

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Solution

The fourth proportional to 1,342,283.17, 2,013,740.09 and 443,724.83 is: 665,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,283.17 : 2,013,740.09 = 443,724.83 : x
  2. Step 2: Convert to fraction form
    1,342,283.17/2,013,740.09 = 443,724.83/x
  3. Step 3: Cross multiply
    1,342,283.17x = 2,013,740.09 × 443,724.83
  4. Step 4: Simplify right side
    1,342,283.17x = 893,546,487,354.89
  5. Step 5: Solve for x
    x = 893,546,487,354.89/1,342,283.17
  6. Step 6: Final answer
    x = 665,691.49

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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.