Home / 1,003,959.26-1,385,456.08-545,064.73

Finding the Fourth Proportional to 1,003,959.26, 1,385,456.08 and 545,064.73

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Solution

The fourth proportional to 1,003,959.26, 1,385,456.08 and 545,064.73 is: 752,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,959.26 : 1,385,456.08 = 545,064.73 : x
  2. Step 2: Convert to fraction form
    1,003,959.26/1,385,456.08 = 545,064.73/x
  3. Step 3: Cross multiply
    1,003,959.26x = 1,385,456.08 × 545,064.73
  4. Step 4: Simplify right side
    1,003,959.26x = 755,163,244,172.06
  5. Step 5: Solve for x
    x = 755,163,244,172.06/1,003,959.26
  6. Step 6: Final answer
    x = 752,185.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.