Home / 1,609,664.10-2,414,496.15-487,587.30

Finding the Fourth Proportional to 1,609,664.10, 2,414,496.15 and 487,587.30

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Solution

The fourth proportional to 1,609,664.10, 2,414,496.15 and 487,587.30 is: 731,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,664.10 : 2,414,496.15 = 487,587.30 : x
  2. Step 2: Convert to fraction form
    1,609,664.10/2,414,496.15 = 487,587.30/x
  3. Step 3: Cross multiply
    1,609,664.10x = 2,414,496.15 × 487,587.30
  4. Step 4: Simplify right side
    1,609,664.10x = 1,177,277,658,638.90
  5. Step 5: Solve for x
    x = 1,177,277,658,638.90/1,609,664.10
  6. Step 6: Final answer
    x = 731,380.95

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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.