Home / 1,102,557.90-1,651,622.48-502,693.88

Finding the Fourth Proportional to 1,102,557.90, 1,651,622.48 and 502,693.88

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Solution

The fourth proportional to 1,102,557.90, 1,651,622.48 and 502,693.88 is: 753,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,557.90 : 1,651,622.48 = 502,693.88 : x
  2. Step 2: Convert to fraction form
    1,102,557.90/1,651,622.48 = 502,693.88/x
  3. Step 3: Cross multiply
    1,102,557.90x = 1,651,622.48 × 502,693.88
  4. Step 4: Simplify right side
    1,102,557.90x = 830,260,512,766.42
  5. Step 5: Solve for x
    x = 830,260,512,766.42/1,102,557.90
  6. Step 6: Final answer
    x = 753,031.21

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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.