Home / 1,302,974.46-1,798,154.19-729,995.04

Finding the Fourth Proportional to 1,302,974.46, 1,798,154.19 and 729,995.04

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Solution

The fourth proportional to 1,302,974.46, 1,798,154.19 and 729,995.04 is: 1,007,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,974.46 : 1,798,154.19 = 729,995.04 : x
  2. Step 2: Convert to fraction form
    1,302,974.46/1,798,154.19 = 729,995.04/x
  3. Step 3: Cross multiply
    1,302,974.46x = 1,798,154.19 × 729,995.04
  4. Step 4: Simplify right side
    1,302,974.46x = 1,312,643,639,855.22
  5. Step 5: Solve for x
    x = 1,312,643,639,855.22/1,302,974.46
  6. Step 6: Final answer
    x = 1,007,420.85

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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.