Home / 1,418,175.25-2,127,281.39-471,545.97

Finding the Fourth Proportional to 1,418,175.25, 2,127,281.39 and 471,545.97

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Solution

The fourth proportional to 1,418,175.25, 2,127,281.39 and 471,545.97 is: 707,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,175.25 : 2,127,281.39 = 471,545.97 : x
  2. Step 2: Convert to fraction form
    1,418,175.25/2,127,281.39 = 471,545.97/x
  3. Step 3: Cross multiply
    1,418,175.25x = 2,127,281.39 × 471,545.97
  4. Step 4: Simplify right side
    1,418,175.25x = 1,003,110,965,921.07
  5. Step 5: Solve for x
    x = 1,003,110,965,921.07/1,418,175.25
  6. Step 6: Final answer
    x = 707,325.11

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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.