Home / 1,292,264.88-1,783,492.88-741,195.52

Finding the Fourth Proportional to 1,292,264.88, 1,783,492.88 and 741,195.52

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Solution

The fourth proportional to 1,292,264.88, 1,783,492.88 and 741,195.52 is: 1,022,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,264.88 : 1,783,492.88 = 741,195.52 : x
  2. Step 2: Convert to fraction form
    1,292,264.88/1,783,492.88 = 741,195.52/x
  3. Step 3: Cross multiply
    1,292,264.88x = 1,783,492.88 × 741,195.52
  4. Step 4: Simplify right side
    1,292,264.88x = 1,321,916,932,607.90
  5. Step 5: Solve for x
    x = 1,321,916,932,607.90/1,292,264.88
  6. Step 6: Final answer
    x = 1,022,945.80

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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.