Home / 980,049.25-1,348,268.92-938,058.85

Finding the Fourth Proportional to 980,049.25, 1,348,268.92 and 938,058.85

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Solution

The fourth proportional to 980,049.25, 1,348,268.92 and 938,058.85 is: 1,290,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,049.25 : 1,348,268.92 = 938,058.85 : x
  2. Step 2: Convert to fraction form
    980,049.25/1,348,268.92 = 938,058.85/x
  3. Step 3: Cross multiply
    980,049.25x = 1,348,268.92 × 938,058.85
  4. Step 4: Simplify right side
    980,049.25x = 1,264,755,592,585.94
  5. Step 5: Solve for x
    x = 1,264,755,592,585.94/980,049.25
  6. Step 6: Final answer
    x = 1,290,502.08

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1.5x scale

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.