Home / 1,013,742.25-1,519,432.39-564,248.14

Finding the Fourth Proportional to 1,013,742.25, 1,519,432.39 and 564,248.14

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Solution

The fourth proportional to 1,013,742.25, 1,519,432.39 and 564,248.14 is: 845,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,742.25 : 1,519,432.39 = 564,248.14 : x
  2. Step 2: Convert to fraction form
    1,013,742.25/1,519,432.39 = 564,248.14/x
  3. Step 3: Cross multiply
    1,013,742.25x = 1,519,432.39 × 564,248.14
  4. Step 4: Simplify right side
    1,013,742.25x = 857,336,899,913.26
  5. Step 5: Solve for x
    x = 857,336,899,913.26/1,013,742.25
  6. Step 6: Final answer
    x = 845,714.87

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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.