Home / 1,302,591.61-1,952,594.33-618,279.31

Finding the Fourth Proportional to 1,302,591.61, 1,952,594.33 and 618,279.31

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Solution

The fourth proportional to 1,302,591.61, 1,952,594.33 and 618,279.31 is: 926,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,591.61 : 1,952,594.33 = 618,279.31 : x
  2. Step 2: Convert to fraction form
    1,302,591.61/1,952,594.33 = 618,279.31/x
  3. Step 3: Cross multiply
    1,302,591.61x = 1,952,594.33 × 618,279.31
  4. Step 4: Simplify right side
    1,302,591.61x = 1,207,248,675,062.31
  5. Step 5: Solve for x
    x = 1,207,248,675,062.31/1,302,591.61
  6. Step 6: Final answer
    x = 926,805.20

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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.