Home / 1,132,706.46-1,699,004.30-422,679.14

Finding the Fourth Proportional to 1,132,706.46, 1,699,004.30 and 422,679.14

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Solution

The fourth proportional to 1,132,706.46, 1,699,004.30 and 422,679.14 is: 633,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,706.46 : 1,699,004.30 = 422,679.14 : x
  2. Step 2: Convert to fraction form
    1,132,706.46/1,699,004.30 = 422,679.14/x
  3. Step 3: Cross multiply
    1,132,706.46x = 1,699,004.30 × 422,679.14
  4. Step 4: Simplify right side
    1,132,706.46x = 718,133,676,380.30
  5. Step 5: Solve for x
    x = 718,133,676,380.30/1,132,706.46
  6. Step 6: Final answer
    x = 633,998.04

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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.