Home / 711,735.03-1,067,614.92-262,224.53

Finding the Fourth Proportional to 711,735.03, 1,067,614.92 and 262,224.53

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Solution

The fourth proportional to 711,735.03, 1,067,614.92 and 262,224.53 is: 393,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,735.03 : 1,067,614.92 = 262,224.53 : x
  2. Step 2: Convert to fraction form
    711,735.03/1,067,614.92 = 262,224.53/x
  3. Step 3: Cross multiply
    711,735.03x = 1,067,614.92 × 262,224.53
  4. Step 4: Simplify right side
    711,735.03x = 279,954,815,279.91
  5. Step 5: Solve for x
    x = 279,954,815,279.91/711,735.03
  6. Step 6: Final answer
    x = 393,341.35

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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.