Home / 882,240.30-1,324,672.65-682,785.90

Finding the Fourth Proportional to 882,240.30, 1,324,672.65 and 682,785.90

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Solution

The fourth proportional to 882,240.30, 1,324,672.65 and 682,785.90 is: 1,025,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,240.30 : 1,324,672.65 = 682,785.90 : x
  2. Step 2: Convert to fraction form
    882,240.30/1,324,672.65 = 682,785.90/x
  3. Step 3: Cross multiply
    882,240.30x = 1,324,672.65 × 682,785.90
  4. Step 4: Simplify right side
    882,240.30x = 904,467,807,535.64
  5. Step 5: Solve for x
    x = 904,467,807,535.64/882,240.30
  6. Step 6: Final answer
    x = 1,025,194.39

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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.