Home / 747,301.55-1,121,130.19-241,862.53

Finding the Fourth Proportional to 747,301.55, 1,121,130.19 and 241,862.53

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Solution

The fourth proportional to 747,301.55, 1,121,130.19 and 241,862.53 is: 362,851.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,301.55 : 1,121,130.19 = 241,862.53 : x
  2. Step 2: Convert to fraction form
    747,301.55/1,121,130.19 = 241,862.53/x
  3. Step 3: Cross multiply
    747,301.55x = 1,121,130.19 × 241,862.53
  4. Step 4: Simplify right side
    747,301.55x = 271,159,383,814.40
  5. Step 5: Solve for x
    x = 271,159,383,814.40/747,301.55
  6. Step 6: Final answer
    x = 362,851.36

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Double scale
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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.