Home / 1,722,407.10-2,577,487.05-1,500,207.90

Finding the Fourth Proportional to 1,722,407.10, 2,577,487.05 and 1,500,207.90

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Solution

The fourth proportional to 1,722,407.10, 2,577,487.05 and 1,500,207.90 is: 2,244,978.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,407.10 : 2,577,487.05 = 1,500,207.90 : x
  2. Step 2: Convert to fraction form
    1,722,407.10/2,577,487.05 = 1,500,207.90/x
  3. Step 3: Cross multiply
    1,722,407.10x = 2,577,487.05 × 1,500,207.90
  4. Step 4: Simplify right side
    1,722,407.10x = 3,866,766,434,557.69
  5. Step 5: Solve for x
    x = 3,866,766,434,557.69/1,722,407.10
  6. Step 6: Final answer
    x = 2,244,978.23

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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.