Home / 914,702.33-1,373,310.36-465,724.90

Finding the Fourth Proportional to 914,702.33, 1,373,310.36 and 465,724.90

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Solution

The fourth proportional to 914,702.33, 1,373,310.36 and 465,724.90 is: 699,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,702.33 : 1,373,310.36 = 465,724.90 : x
  2. Step 2: Convert to fraction form
    914,702.33/1,373,310.36 = 465,724.90/x
  3. Step 3: Cross multiply
    914,702.33x = 1,373,310.36 × 465,724.90
  4. Step 4: Simplify right side
    914,702.33x = 639,584,830,079.96
  5. Step 5: Solve for x
    x = 639,584,830,079.96/914,702.33
  6. Step 6: Final answer
    x = 699,227.29

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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.