Home / 1,253,372.80-1,880,297.28-412,167.04

Finding the Fourth Proportional to 1,253,372.80, 1,880,297.28 and 412,167.04

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Solution

The fourth proportional to 1,253,372.80, 1,880,297.28 and 412,167.04 is: 618,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,372.80 : 1,880,297.28 = 412,167.04 : x
  2. Step 2: Convert to fraction form
    1,253,372.80/1,880,297.28 = 412,167.04/x
  3. Step 3: Cross multiply
    1,253,372.80x = 1,880,297.28 × 412,167.04
  4. Step 4: Simplify right side
    1,253,372.80x = 774,996,564,217.65
  5. Step 5: Solve for x
    x = 774,996,564,217.65/1,253,372.80
  6. Step 6: Final answer
    x = 618,328.85

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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.