Home / 1,344,139.10-2,016,208.65-502,516.70

Finding the Fourth Proportional to 1,344,139.10, 2,016,208.65 and 502,516.70

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Solution

The fourth proportional to 1,344,139.10, 2,016,208.65 and 502,516.70 is: 753,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,139.10 : 2,016,208.65 = 502,516.70 : x
  2. Step 2: Convert to fraction form
    1,344,139.10/2,016,208.65 = 502,516.70/x
  3. Step 3: Cross multiply
    1,344,139.10x = 2,016,208.65 × 502,516.70
  4. Step 4: Simplify right side
    1,344,139.10x = 1,013,178,517,309.46
  5. Step 5: Solve for x
    x = 1,013,178,517,309.46/1,344,139.10
  6. Step 6: Final answer
    x = 753,775.05

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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.