Home / 1,755,630.28-2,422,966.98-991,733.02

Finding the Fourth Proportional to 1,755,630.28, 2,422,966.98 and 991,733.02

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Solution

The fourth proportional to 1,755,630.28, 2,422,966.98 and 991,733.02 is: 1,368,702.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,630.28 : 2,422,966.98 = 991,733.02 : x
  2. Step 2: Convert to fraction form
    1,755,630.28/2,422,966.98 = 991,733.02/x
  3. Step 3: Cross multiply
    1,755,630.28x = 2,422,966.98 × 991,733.02
  4. Step 4: Simplify right side
    1,755,630.28x = 2,402,936,360,435.68
  5. Step 5: Solve for x
    x = 2,402,936,360,435.68/1,755,630.28
  6. Step 6: Final answer
    x = 1,368,702.96

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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.