Home / 1,134,839.82-1,566,078.57-625,550.70

Finding the Fourth Proportional to 1,134,839.82, 1,566,078.57 and 625,550.70

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Solution

The fourth proportional to 1,134,839.82, 1,566,078.57 and 625,550.70 is: 863,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,839.82 : 1,566,078.57 = 625,550.70 : x
  2. Step 2: Convert to fraction form
    1,134,839.82/1,566,078.57 = 625,550.70/x
  3. Step 3: Cross multiply
    1,134,839.82x = 1,566,078.57 × 625,550.70
  4. Step 4: Simplify right side
    1,134,839.82x = 979,661,545,718.50
  5. Step 5: Solve for x
    x = 979,661,545,718.50/1,134,839.82
  6. Step 6: Final answer
    x = 863,259.76

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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.