Home / 1,694,985.55-2,542,478.29-748,167.64

Finding the Fourth Proportional to 1,694,985.55, 2,542,478.29 and 748,167.64

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Solution

The fourth proportional to 1,694,985.55, 2,542,478.29 and 748,167.64 is: 1,122,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,985.55 : 2,542,478.29 = 748,167.64 : x
  2. Step 2: Convert to fraction form
    1,694,985.55/2,542,478.29 = 748,167.64/x
  3. Step 3: Cross multiply
    1,694,985.55x = 2,542,478.29 × 748,167.64
  4. Step 4: Simplify right side
    1,694,985.55x = 1,902,199,973,753.92
  5. Step 5: Solve for x
    x = 1,902,199,973,753.92/1,694,985.55
  6. Step 6: Final answer
    x = 1,122,251.44

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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.