Home / 1,296,179.46-1,788,441.30-752,000.04

Finding the Fourth Proportional to 1,296,179.46, 1,788,441.30 and 752,000.04

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Solution

The fourth proportional to 1,296,179.46, 1,788,441.30 and 752,000.04 is: 1,037,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,179.46 : 1,788,441.30 = 752,000.04 : x
  2. Step 2: Convert to fraction form
    1,296,179.46/1,788,441.30 = 752,000.04/x
  3. Step 3: Cross multiply
    1,296,179.46x = 1,788,441.30 × 752,000.04
  4. Step 4: Simplify right side
    1,296,179.46x = 1,344,907,929,137.65
  5. Step 5: Solve for x
    x = 1,344,907,929,137.65/1,296,179.46
  6. Step 6: Final answer
    x = 1,037,593.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.