Home / 1,164,166.16-1,747,375.37-840,288.12

Finding the Fourth Proportional to 1,164,166.16, 1,747,375.37 and 840,288.12

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Solution

The fourth proportional to 1,164,166.16, 1,747,375.37 and 840,288.12 is: 1,261,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,166.16 : 1,747,375.37 = 840,288.12 : x
  2. Step 2: Convert to fraction form
    1,164,166.16/1,747,375.37 = 840,288.12/x
  3. Step 3: Cross multiply
    1,164,166.16x = 1,747,375.37 × 840,288.12
  4. Step 4: Simplify right side
    1,164,166.16x = 1,468,298,760,390.16
  5. Step 5: Solve for x
    x = 1,468,298,760,390.16/1,164,166.16
  6. Step 6: Final answer
    x = 1,261,245.02

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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.