Home / 746,642.60-1,119,963.90-448,044.20

Finding the Fourth Proportional to 746,642.60, 1,119,963.90 and 448,044.20

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Solution

The fourth proportional to 746,642.60, 1,119,963.90 and 448,044.20 is: 672,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,642.60 : 1,119,963.90 = 448,044.20 : x
  2. Step 2: Convert to fraction form
    746,642.60/1,119,963.90 = 448,044.20/x
  3. Step 3: Cross multiply
    746,642.60x = 1,119,963.90 × 448,044.20
  4. Step 4: Simplify right side
    746,642.60x = 501,793,329,604.38
  5. Step 5: Solve for x
    x = 501,793,329,604.38/746,642.60
  6. Step 6: Final answer
    x = 672,066.30

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Double scale
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Similar ratio
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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.