Home / 769,444.88-1,154,183.72-264,003.66

Finding the Fourth Proportional to 769,444.88, 1,154,183.72 and 264,003.66

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Solution

The fourth proportional to 769,444.88, 1,154,183.72 and 264,003.66 is: 396,011.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,444.88 : 1,154,183.72 = 264,003.66 : x
  2. Step 2: Convert to fraction form
    769,444.88/1,154,183.72 = 264,003.66/x
  3. Step 3: Cross multiply
    769,444.88x = 1,154,183.72 × 264,003.66
  4. Step 4: Simplify right side
    769,444.88x = 304,708,725,072.40
  5. Step 5: Solve for x
    x = 304,708,725,072.40/769,444.88
  6. Step 6: Final answer
    x = 396,011.12

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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.