Home / 773,937.78-1,067,956.18-451,834.71

Finding the Fourth Proportional to 773,937.78, 1,067,956.18 and 451,834.71

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Solution

The fourth proportional to 773,937.78, 1,067,956.18 and 451,834.71 is: 623,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,937.78 : 1,067,956.18 = 451,834.71 : x
  2. Step 2: Convert to fraction form
    773,937.78/1,067,956.18 = 451,834.71/x
  3. Step 3: Cross multiply
    773,937.78x = 1,067,956.18 × 451,834.71
  4. Step 4: Simplify right side
    773,937.78x = 482,539,674,412.91
  5. Step 5: Solve for x
    x = 482,539,674,412.91/773,937.78
  6. Step 6: Final answer
    x = 623,486.39

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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.