Home / 1,271,042.02-1,754,292.57-755,082.52

Finding the Fourth Proportional to 1,271,042.02, 1,754,292.57 and 755,082.52

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Solution

The fourth proportional to 1,271,042.02, 1,754,292.57 and 755,082.52 is: 1,042,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,042.02 : 1,754,292.57 = 755,082.52 : x
  2. Step 2: Convert to fraction form
    1,271,042.02/1,754,292.57 = 755,082.52/x
  3. Step 3: Cross multiply
    1,271,042.02x = 1,754,292.57 × 755,082.52
  4. Step 4: Simplify right side
    1,271,042.02x = 1,324,635,654,572.88
  5. Step 5: Solve for x
    x = 1,324,635,654,572.88/1,271,042.02
  6. Step 6: Final answer
    x = 1,042,165.12

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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.