Home / 1,417.04-2,126.24-733.04

Finding the Fourth Proportional to 1,417.04, 2,126.24 and 733.04

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Solution

The fourth proportional to 1,417.04, 2,126.24 and 733.04 is: 1,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417.04 : 2,126.24 = 733.04 : x
  2. Step 2: Convert to fraction form
    1,417.04/2,126.24 = 733.04/x
  3. Step 3: Cross multiply
    1,417.04x = 2,126.24 × 733.04
  4. Step 4: Simplify right side
    1,417.04x = 1,558,618.97
  5. Step 5: Solve for x
    x = 1,558,618.97/1,417.04
  6. Step 6: Final answer
    x = 1,099.91

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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.