Home / 907,601.60-1,254,217.44-680,853.44

Finding the Fourth Proportional to 907,601.60, 1,254,217.44 and 680,853.44

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Solution

The fourth proportional to 907,601.60, 1,254,217.44 and 680,853.44 is: 940,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,601.60 : 1,254,217.44 = 680,853.44 : x
  2. Step 2: Convert to fraction form
    907,601.60/1,254,217.44 = 680,853.44/x
  3. Step 3: Cross multiply
    907,601.60x = 1,254,217.44 × 680,853.44
  4. Step 4: Simplify right side
    907,601.60x = 853,938,258,531.99
  5. Step 5: Solve for x
    x = 853,938,258,531.99/907,601.60
  6. Step 6: Final answer
    x = 940,873.46

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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.