Home / 757,519.80-1,136,454.64-225,029.04

Finding the Fourth Proportional to 757,519.80, 1,136,454.64 and 225,029.04

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Solution

The fourth proportional to 757,519.80, 1,136,454.64 and 225,029.04 is: 337,595.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,519.80 : 1,136,454.64 = 225,029.04 : x
  2. Step 2: Convert to fraction form
    757,519.80/1,136,454.64 = 225,029.04/x
  3. Step 3: Cross multiply
    757,519.80x = 1,136,454.64 × 225,029.04
  4. Step 4: Simplify right side
    757,519.80x = 255,735,296,642.75
  5. Step 5: Solve for x
    x = 255,735,296,642.75/757,519.80
  6. Step 6: Final answer
    x = 337,595.53

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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.