Home / 1,488,805.75-2,232,454.11-635,744.53

Finding the Fourth Proportional to 1,488,805.75, 2,232,454.11 and 635,744.53

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Solution

The fourth proportional to 1,488,805.75, 2,232,454.11 and 635,744.53 is: 953,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,805.75 : 2,232,454.11 = 635,744.53 : x
  2. Step 2: Convert to fraction form
    1,488,805.75/2,232,454.11 = 635,744.53/x
  3. Step 3: Cross multiply
    1,488,805.75x = 2,232,454.11 × 635,744.53
  4. Step 4: Simplify right side
    1,488,805.75x = 1,419,270,488,908.52
  5. Step 5: Solve for x
    x = 1,419,270,488,908.52/1,488,805.75
  6. Step 6: Final answer
    x = 953,294.60

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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.