Home / 746,777.10-1,120,165.65-746,777.10

Finding the Fourth Proportional to 746,777.10, 1,120,165.65 and 746,777.10

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Solution

The fourth proportional to 746,777.10, 1,120,165.65 and 746,777.10 is: 1,120,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,777.10 : 1,120,165.65 = 746,777.10 : x
  2. Step 2: Convert to fraction form
    746,777.10/1,120,165.65 = 746,777.10/x
  3. Step 3: Cross multiply
    746,777.10x = 1,120,165.65 × 746,777.10
  4. Step 4: Simplify right side
    746,777.10x = 836,514,055,626.62
  5. Step 5: Solve for x
    x = 836,514,055,626.62/746,777.10
  6. Step 6: Final answer
    x = 1,120,165.65

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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.