Home / 754,928.02-1,132,042.10-281,486.26

Finding the Fourth Proportional to 754,928.02, 1,132,042.10 and 281,486.26

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Solution

The fourth proportional to 754,928.02, 1,132,042.10 and 281,486.26 is: 422,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,928.02 : 1,132,042.10 = 281,486.26 : x
  2. Step 2: Convert to fraction form
    754,928.02/1,132,042.10 = 281,486.26/x
  3. Step 3: Cross multiply
    754,928.02x = 1,132,042.10 × 281,486.26
  4. Step 4: Simplify right side
    754,928.02x = 318,654,294,765.16
  5. Step 5: Solve for x
    x = 318,654,294,765.16/754,928.02
  6. Step 6: Final answer
    x = 422,098.91

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1.5x scale

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.