Home / 1,363,115.79-2,044,673.42-365,843.79

Finding the Fourth Proportional to 1,363,115.79, 2,044,673.42 and 365,843.79

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Solution

The fourth proportional to 1,363,115.79, 2,044,673.42 and 365,843.79 is: 548,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,115.79 : 2,044,673.42 = 365,843.79 : x
  2. Step 2: Convert to fraction form
    1,363,115.79/2,044,673.42 = 365,843.79/x
  3. Step 3: Cross multiply
    1,363,115.79x = 2,044,673.42 × 365,843.79
  4. Step 4: Simplify right side
    1,363,115.79x = 748,031,071,455.84
  5. Step 5: Solve for x
    x = 748,031,071,455.84/1,363,115.79
  6. Step 6: Final answer
    x = 548,765.61

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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.