Home / 1,169,657.58-1,750,494.41-980,331.73

Finding the Fourth Proportional to 1,169,657.58, 1,750,494.41 and 980,331.73

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Solution

The fourth proportional to 1,169,657.58, 1,750,494.41 and 980,331.73 is: 1,467,151.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,657.58 : 1,750,494.41 = 980,331.73 : x
  2. Step 2: Convert to fraction form
    1,169,657.58/1,750,494.41 = 980,331.73/x
  3. Step 3: Cross multiply
    1,169,657.58x = 1,750,494.41 × 980,331.73
  4. Step 4: Simplify right side
    1,169,657.58x = 1,716,065,207,708.98
  5. Step 5: Solve for x
    x = 1,716,065,207,708.98/1,169,657.58
  6. Step 6: Final answer
    x = 1,467,151.78

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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.