Home / 1,008,044.10-1,512,757.35-447,480.90

Finding the Fourth Proportional to 1,008,044.10, 1,512,757.35 and 447,480.90

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Solution

The fourth proportional to 1,008,044.10, 1,512,757.35 and 447,480.90 is: 671,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,044.10 : 1,512,757.35 = 447,480.90 : x
  2. Step 2: Convert to fraction form
    1,008,044.10/1,512,757.35 = 447,480.90/x
  3. Step 3: Cross multiply
    1,008,044.10x = 1,512,757.35 × 447,480.90
  4. Step 4: Simplify right side
    1,008,044.10x = 676,930,020,459.62
  5. Step 5: Solve for x
    x = 676,930,020,459.62/1,008,044.10
  6. Step 6: Final answer
    x = 671,528.18

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Double scale
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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.