Home / 711,553.64-1,067,681.14-332,500.52

Finding the Fourth Proportional to 711,553.64, 1,067,681.14 and 332,500.52

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Solution

The fourth proportional to 711,553.64, 1,067,681.14 and 332,500.52 is: 498,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,553.64 : 1,067,681.14 = 332,500.52 : x
  2. Step 2: Convert to fraction form
    711,553.64/1,067,681.14 = 332,500.52/x
  3. Step 3: Cross multiply
    711,553.64x = 1,067,681.14 × 332,500.52
  4. Step 4: Simplify right side
    711,553.64x = 355,004,536,082.14
  5. Step 5: Solve for x
    x = 355,004,536,082.14/711,553.64
  6. Step 6: Final answer
    x = 498,914.65

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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.