Home / 1,342,267.10-2,013,404.80-331,389.17

Finding the Fourth Proportional to 1,342,267.10, 2,013,404.80 and 331,389.17

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Solution

The fourth proportional to 1,342,267.10, 2,013,404.80 and 331,389.17 is: 497,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,267.10 : 2,013,404.80 = 331,389.17 : x
  2. Step 2: Convert to fraction form
    1,342,267.10/2,013,404.80 = 331,389.17/x
  3. Step 3: Cross multiply
    1,342,267.10x = 2,013,404.80 × 331,389.17
  4. Step 4: Simplify right side
    1,342,267.10x = 667,220,554,147.54
  5. Step 5: Solve for x
    x = 667,220,554,147.54/1,342,267.10
  6. Step 6: Final answer
    x = 497,084.79

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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.