Home / 756,446.13-1,134,672.84-223,977.24

Finding the Fourth Proportional to 756,446.13, 1,134,672.84 and 223,977.24

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Solution

The fourth proportional to 756,446.13, 1,134,672.84 and 223,977.24 is: 335,966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,446.13 : 1,134,672.84 = 223,977.24 : x
  2. Step 2: Convert to fraction form
    756,446.13/1,134,672.84 = 223,977.24/x
  3. Step 3: Cross multiply
    756,446.13x = 1,134,672.84 × 223,977.24
  4. Step 4: Simplify right side
    756,446.13x = 254,140,891,006.16
  5. Step 5: Solve for x
    x = 254,140,891,006.16/756,446.13
  6. Step 6: Final answer
    x = 335,966.94

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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.