Home / 1,775,298.10-2,661,197.55-876,003.70

Finding the Fourth Proportional to 1,775,298.10, 2,661,197.55 and 876,003.70

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Solution

The fourth proportional to 1,775,298.10, 2,661,197.55 and 876,003.70 is: 1,313,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,298.10 : 2,661,197.55 = 876,003.70 : x
  2. Step 2: Convert to fraction form
    1,775,298.10/2,661,197.55 = 876,003.70/x
  3. Step 3: Cross multiply
    1,775,298.10x = 2,661,197.55 × 876,003.70
  4. Step 4: Simplify right side
    1,775,298.10x = 2,331,218,900,230.93
  5. Step 5: Solve for x
    x = 2,331,218,900,230.93/1,775,298.10
  6. Step 6: Final answer
    x = 1,313,142.23

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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.