Home / 730,702.20-1,096,053.30-465,637.80

Finding the Fourth Proportional to 730,702.20, 1,096,053.30 and 465,637.80

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Solution

The fourth proportional to 730,702.20, 1,096,053.30 and 465,637.80 is: 698,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,702.20 : 1,096,053.30 = 465,637.80 : x
  2. Step 2: Convert to fraction form
    730,702.20/1,096,053.30 = 465,637.80/x
  3. Step 3: Cross multiply
    730,702.20x = 1,096,053.30 × 465,637.80
  4. Step 4: Simplify right side
    730,702.20x = 510,363,847,294.74
  5. Step 5: Solve for x
    x = 510,363,847,294.74/730,702.20
  6. Step 6: Final answer
    x = 698,456.70

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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.