Home / 739,727.10-1,109,590.65-503,531.10

Finding the Fourth Proportional to 739,727.10, 1,109,590.65 and 503,531.10

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Solution

The fourth proportional to 739,727.10, 1,109,590.65 and 503,531.10 is: 755,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,727.10 : 1,109,590.65 = 503,531.10 : x
  2. Step 2: Convert to fraction form
    739,727.10/1,109,590.65 = 503,531.10/x
  3. Step 3: Cross multiply
    739,727.10x = 1,109,590.65 × 503,531.10
  4. Step 4: Simplify right side
    739,727.10x = 558,713,400,544.22
  5. Step 5: Solve for x
    x = 558,713,400,544.22/739,727.10
  6. Step 6: Final answer
    x = 755,296.65

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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.