Home / 1,171,429.38-1,755,608.31-666,222.66

Finding the Fourth Proportional to 1,171,429.38, 1,755,608.31 and 666,222.66

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Solution

The fourth proportional to 1,171,429.38, 1,755,608.31 and 666,222.66 is: 998,460.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,429.38 : 1,755,608.31 = 666,222.66 : x
  2. Step 2: Convert to fraction form
    1,171,429.38/1,755,608.31 = 666,222.66/x
  3. Step 3: Cross multiply
    1,171,429.38x = 1,755,608.31 × 666,222.66
  4. Step 4: Simplify right side
    1,171,429.38x = 1,169,626,038,206.30
  5. Step 5: Solve for x
    x = 1,169,626,038,206.30/1,171,429.38
  6. Step 6: Final answer
    x = 998,460.56

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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.