Home / 739,480.13-1,109,220.24-240,844.13

Finding the Fourth Proportional to 739,480.13, 1,109,220.24 and 240,844.13

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Solution

The fourth proportional to 739,480.13, 1,109,220.24 and 240,844.13 is: 361,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,480.13 : 1,109,220.24 = 240,844.13 : x
  2. Step 2: Convert to fraction form
    739,480.13/1,109,220.24 = 240,844.13/x
  3. Step 3: Cross multiply
    739,480.13x = 1,109,220.24 × 240,844.13
  4. Step 4: Simplify right side
    739,480.13x = 267,149,183,681.19
  5. Step 5: Solve for x
    x = 267,149,183,681.19/739,480.13
  6. Step 6: Final answer
    x = 361,266.21

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Double scale
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Similar ratio
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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.