Home / 1,325,545.59-1,986,464.97-717,020.13

Finding the Fourth Proportional to 1,325,545.59, 1,986,464.97 and 717,020.13

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Solution

The fourth proportional to 1,325,545.59, 1,986,464.97 and 717,020.13 is: 1,074,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,545.59 : 1,986,464.97 = 717,020.13 : x
  2. Step 2: Convert to fraction form
    1,325,545.59/1,986,464.97 = 717,020.13/x
  3. Step 3: Cross multiply
    1,325,545.59x = 1,986,464.97 × 717,020.13
  4. Step 4: Simplify right side
    1,325,545.59x = 1,424,335,371,029.85
  5. Step 5: Solve for x
    x = 1,424,335,371,029.85/1,325,545.59
  6. Step 6: Final answer
    x = 1,074,527.64

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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.