Home / 711,529.74-1,067,141.04-225,250.26

Finding the Fourth Proportional to 711,529.74, 1,067,141.04 and 225,250.26

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Solution

The fourth proportional to 711,529.74, 1,067,141.04 and 225,250.26 is: 337,826.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,529.74 : 1,067,141.04 = 225,250.26 : x
  2. Step 2: Convert to fraction form
    711,529.74/1,067,141.04 = 225,250.26/x
  3. Step 3: Cross multiply
    711,529.74x = 1,067,141.04 × 225,250.26
  4. Step 4: Simplify right side
    711,529.74x = 240,373,796,716.67
  5. Step 5: Solve for x
    x = 240,373,796,716.67/711,529.74
  6. Step 6: Final answer
    x = 337,826.77

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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.