Home / 1,650,026.57-2,276,996.02-914,976.78

Finding the Fourth Proportional to 1,650,026.57, 2,276,996.02 and 914,976.78

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Solution

The fourth proportional to 1,650,026.57, 2,276,996.02 and 914,976.78 is: 1,262,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,026.57 : 2,276,996.02 = 914,976.78 : x
  2. Step 2: Convert to fraction form
    1,650,026.57/2,276,996.02 = 914,976.78/x
  3. Step 3: Cross multiply
    1,650,026.57x = 2,276,996.02 × 914,976.78
  4. Step 4: Simplify right side
    1,650,026.57x = 2,083,398,489,311.72
  5. Step 5: Solve for x
    x = 2,083,398,489,311.72/1,650,026.57
  6. Step 6: Final answer
    x = 1,262,645.42

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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.