Home / 955,203.89-1,318,192.25-547,297.54

Finding the Fourth Proportional to 955,203.89, 1,318,192.25 and 547,297.54

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Solution

The fourth proportional to 955,203.89, 1,318,192.25 and 547,297.54 is: 755,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,203.89 : 1,318,192.25 = 547,297.54 : x
  2. Step 2: Convert to fraction form
    955,203.89/1,318,192.25 = 547,297.54/x
  3. Step 3: Cross multiply
    955,203.89x = 1,318,192.25 × 547,297.54
  4. Step 4: Simplify right side
    955,203.89x = 721,443,369,640.10
  5. Step 5: Solve for x
    x = 721,443,369,640.10/955,203.89
  6. Step 6: Final answer
    x = 755,276.84

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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.