Home / 739,196.10-1,108,794.15-503,000.10

Finding the Fourth Proportional to 739,196.10, 1,108,794.15 and 503,000.10

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Solution

The fourth proportional to 739,196.10, 1,108,794.15 and 503,000.10 is: 754,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,196.10 : 1,108,794.15 = 503,000.10 : x
  2. Step 2: Convert to fraction form
    739,196.10/1,108,794.15 = 503,000.10/x
  3. Step 3: Cross multiply
    739,196.10x = 1,108,794.15 × 503,000.10
  4. Step 4: Simplify right side
    739,196.10x = 557,723,568,329.42
  5. Step 5: Solve for x
    x = 557,723,568,329.42/739,196.10
  6. Step 6: Final answer
    x = 754,500.15

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Half scale
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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.