Home / 1,195,951.92-1,649,479.32-766,273.92

Finding the Fourth Proportional to 1,195,951.92, 1,649,479.32 and 766,273.92

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Solution

The fourth proportional to 1,195,951.92, 1,649,479.32 and 766,273.92 is: 1,056,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,951.92 : 1,649,479.32 = 766,273.92 : x
  2. Step 2: Convert to fraction form
    1,195,951.92/1,649,479.32 = 766,273.92/x
  3. Step 3: Cross multiply
    1,195,951.92x = 1,649,479.32 × 766,273.92
  4. Step 4: Simplify right side
    1,195,951.92x = 1,263,952,984,495.33
  5. Step 5: Solve for x
    x = 1,263,952,984,495.33/1,195,951.92
  6. Step 6: Final answer
    x = 1,056,859.36

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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.