Home / 1,164,151.76-1,747,353.84-840,273.77

Finding the Fourth Proportional to 1,164,151.76, 1,747,353.84 and 840,273.77

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Solution

The fourth proportional to 1,164,151.76, 1,747,353.84 and 840,273.77 is: 1,261,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,151.76 : 1,747,353.84 = 840,273.77 : x
  2. Step 2: Convert to fraction form
    1,164,151.76/1,747,353.84 = 840,273.77/x
  3. Step 3: Cross multiply
    1,164,151.76x = 1,747,353.84 × 840,273.77
  4. Step 4: Simplify right side
    1,164,151.76x = 1,468,255,589,924.01
  5. Step 5: Solve for x
    x = 1,468,255,589,924.01/1,164,151.76
  6. Step 6: Final answer
    x = 1,261,223.53

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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.