Home / 711,562.44-1,067,343.66-337,381.32

Finding the Fourth Proportional to 711,562.44, 1,067,343.66 and 337,381.32

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Solution

The fourth proportional to 711,562.44, 1,067,343.66 and 337,381.32 is: 506,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,562.44 : 1,067,343.66 = 337,381.32 : x
  2. Step 2: Convert to fraction form
    711,562.44/1,067,343.66 = 337,381.32/x
  3. Step 3: Cross multiply
    711,562.44x = 1,067,343.66 × 337,381.32
  4. Step 4: Simplify right side
    711,562.44x = 360,101,812,904.43
  5. Step 5: Solve for x
    x = 360,101,812,904.43/711,562.44
  6. Step 6: Final answer
    x = 506,071.98

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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.