Home / 1,179,275.96-1,769,329.02-580,657.61

Finding the Fourth Proportional to 1,179,275.96, 1,769,329.02 and 580,657.61

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Solution

The fourth proportional to 1,179,275.96, 1,769,329.02 and 580,657.61 is: 871,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,275.96 : 1,769,329.02 = 580,657.61 : x
  2. Step 2: Convert to fraction form
    1,179,275.96/1,769,329.02 = 580,657.61/x
  3. Step 3: Cross multiply
    1,179,275.96x = 1,769,329.02 × 580,657.61
  4. Step 4: Simplify right side
    1,179,275.96x = 1,027,374,363,391.43
  5. Step 5: Solve for x
    x = 1,027,374,363,391.43/1,179,275.96
  6. Step 6: Final answer
    x = 871,190.80

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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.