Home / 1,551,781.10-2,327,669.48-486,906.24

Finding the Fourth Proportional to 1,551,781.10, 2,327,669.48 and 486,906.24

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Solution

The fourth proportional to 1,551,781.10, 2,327,669.48 and 486,906.24 is: 730,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,781.10 : 2,327,669.48 = 486,906.24 : x
  2. Step 2: Convert to fraction form
    1,551,781.10/2,327,669.48 = 486,906.24/x
  3. Step 3: Cross multiply
    1,551,781.10x = 2,327,669.48 × 486,906.24
  4. Step 4: Simplify right side
    1,551,781.10x = 1,133,356,794,469.56
  5. Step 5: Solve for x
    x = 1,133,356,794,469.56/1,551,781.10
  6. Step 6: Final answer
    x = 730,358.68

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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.