Home / 694,045.68-1,041,068.52-220,732.08

Finding the Fourth Proportional to 694,045.68, 1,041,068.52 and 220,732.08

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Solution

The fourth proportional to 694,045.68, 1,041,068.52 and 220,732.08 is: 331,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,045.68 : 1,041,068.52 = 220,732.08 : x
  2. Step 2: Convert to fraction form
    694,045.68/1,041,068.52 = 220,732.08/x
  3. Step 3: Cross multiply
    694,045.68x = 1,041,068.52 × 220,732.08
  4. Step 4: Simplify right side
    694,045.68x = 229,797,219,842.12
  5. Step 5: Solve for x
    x = 229,797,219,842.12/694,045.68
  6. Step 6: Final answer
    x = 331,098.12

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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.