Home / 777,869.91-1,167,350.27-322,468.16

Finding the Fourth Proportional to 777,869.91, 1,167,350.27 and 322,468.16

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Solution

The fourth proportional to 777,869.91, 1,167,350.27 and 322,468.16 is: 483,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,869.91 : 1,167,350.27 = 322,468.16 : x
  2. Step 2: Convert to fraction form
    777,869.91/1,167,350.27 = 322,468.16/x
  3. Step 3: Cross multiply
    777,869.91x = 1,167,350.27 × 322,468.16
  4. Step 4: Simplify right side
    777,869.91x = 376,433,294,948.44
  5. Step 5: Solve for x
    x = 376,433,294,948.44/777,869.91
  6. Step 6: Final answer
    x = 483,928.34

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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.