Home / 777,524.58-1,073,344.14-548,268.66

Finding the Fourth Proportional to 777,524.58, 1,073,344.14 and 548,268.66

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Solution

The fourth proportional to 777,524.58, 1,073,344.14 and 548,268.66 is: 756,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,524.58 : 1,073,344.14 = 548,268.66 : x
  2. Step 2: Convert to fraction form
    777,524.58/1,073,344.14 = 548,268.66/x
  3. Step 3: Cross multiply
    777,524.58x = 1,073,344.14 × 548,268.66
  4. Step 4: Simplify right side
    777,524.58x = 588,480,953,356.65
  5. Step 5: Solve for x
    x = 588,480,953,356.65/777,524.58
  6. Step 6: Final answer
    x = 756,864.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.