Home / 1,775,310.10-2,661,215.54-876,015.70

Finding the Fourth Proportional to 1,775,310.10, 2,661,215.54 and 876,015.70

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Solution

The fourth proportional to 1,775,310.10, 2,661,215.54 and 876,015.70 is: 1,313,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,310.10 : 2,661,215.54 = 876,015.70 : x
  2. Step 2: Convert to fraction form
    1,775,310.10/2,661,215.54 = 876,015.70/x
  3. Step 3: Cross multiply
    1,775,310.10x = 2,661,215.54 × 876,015.70
  4. Step 4: Simplify right side
    1,775,310.10x = 2,331,266,594,123.98
  5. Step 5: Solve for x
    x = 2,331,266,594,123.98/1,775,310.10
  6. Step 6: Final answer
    x = 1,313,160.22

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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.