Home / 1,304,545.68-1,799,930.88-753,126.48

Finding the Fourth Proportional to 1,304,545.68, 1,799,930.88 and 753,126.48

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Solution

The fourth proportional to 1,304,545.68, 1,799,930.88 and 753,126.48 is: 1,039,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,545.68 : 1,799,930.88 = 753,126.48 : x
  2. Step 2: Convert to fraction form
    1,304,545.68/1,799,930.88 = 753,126.48/x
  3. Step 3: Cross multiply
    1,304,545.68x = 1,799,930.88 × 753,126.48
  4. Step 4: Simplify right side
    1,304,545.68x = 1,355,575,607,897.70
  5. Step 5: Solve for x
    x = 1,355,575,607,897.70/1,304,545.68
  6. Step 6: Final answer
    x = 1,039,117.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.