Home / 667,827.49-1,001,727.19-162,391.08

Finding the Fourth Proportional to 667,827.49, 1,001,727.19 and 162,391.08

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Solution

The fourth proportional to 667,827.49, 1,001,727.19 and 162,391.08 is: 243,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,827.49 : 1,001,727.19 = 162,391.08 : x
  2. Step 2: Convert to fraction form
    667,827.49/1,001,727.19 = 162,391.08/x
  3. Step 3: Cross multiply
    667,827.49x = 1,001,727.19 × 162,391.08
  4. Step 4: Simplify right side
    667,827.49x = 162,671,563,295.48
  5. Step 5: Solve for x
    x = 162,671,563,295.48/667,827.49
  6. Step 6: Final answer
    x = 243,583.21

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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.