Home / 801,066.24-1,105,747.92-461,669.76

Finding the Fourth Proportional to 801,066.24, 1,105,747.92 and 461,669.76

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Solution

The fourth proportional to 801,066.24, 1,105,747.92 and 461,669.76 is: 637,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,066.24 : 1,105,747.92 = 461,669.76 : x
  2. Step 2: Convert to fraction form
    801,066.24/1,105,747.92 = 461,669.76/x
  3. Step 3: Cross multiply
    801,066.24x = 1,105,747.92 × 461,669.76
  4. Step 4: Simplify right side
    801,066.24x = 510,490,376,846.90
  5. Step 5: Solve for x
    x = 510,490,376,846.90/801,066.24
  6. Step 6: Final answer
    x = 637,263.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.