Home / 1,429,863.29-2,144,793.14-364,905.38

Finding the Fourth Proportional to 1,429,863.29, 2,144,793.14 and 364,905.38

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Solution

The fourth proportional to 1,429,863.29, 2,144,793.14 and 364,905.38 is: 547,357.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,863.29 : 2,144,793.14 = 364,905.38 : x
  2. Step 2: Convert to fraction form
    1,429,863.29/2,144,793.14 = 364,905.38/x
  3. Step 3: Cross multiply
    1,429,863.29x = 2,144,793.14 × 364,905.38
  4. Step 4: Simplify right side
    1,429,863.29x = 782,646,553,948.57
  5. Step 5: Solve for x
    x = 782,646,553,948.57/1,429,863.29
  6. Step 6: Final answer
    x = 547,357.61

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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.