Home / 1,129,560.40-1,694,329.80-276,635.80

Finding the Fourth Proportional to 1,129,560.40, 1,694,329.80 and 276,635.80

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Solution

The fourth proportional to 1,129,560.40, 1,694,329.80 and 276,635.80 is: 414,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,560.40 : 1,694,329.80 = 276,635.80 : x
  2. Step 2: Convert to fraction form
    1,129,560.40/1,694,329.80 = 276,635.80/x
  3. Step 3: Cross multiply
    1,129,560.40x = 1,694,329.80 × 276,635.80
  4. Step 4: Simplify right side
    1,129,560.40x = 468,712,279,686.84
  5. Step 5: Solve for x
    x = 468,712,279,686.84/1,129,560.40
  6. Step 6: Final answer
    x = 414,951.06

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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.