Home / 803,231.74-1,108,269.68-454,380.17

Finding the Fourth Proportional to 803,231.74, 1,108,269.68 and 454,380.17

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Solution

The fourth proportional to 803,231.74, 1,108,269.68 and 454,380.17 is: 626,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,231.74 : 1,108,269.68 = 454,380.17 : x
  2. Step 2: Convert to fraction form
    803,231.74/1,108,269.68 = 454,380.17/x
  3. Step 3: Cross multiply
    803,231.74x = 1,108,269.68 × 454,380.17
  4. Step 4: Simplify right side
    803,231.74x = 503,575,757,791.00
  5. Step 5: Solve for x
    x = 503,575,757,791.00/803,231.74
  6. Step 6: Final answer
    x = 626,937.07

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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.