Home / 838,657.80-1,255,526.33-752,085.41

Finding the Fourth Proportional to 838,657.80, 1,255,526.33 and 752,085.41

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Solution

The fourth proportional to 838,657.80, 1,255,526.33 and 752,085.41 is: 1,125,921.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,657.80 : 1,255,526.33 = 752,085.41 : x
  2. Step 2: Convert to fraction form
    838,657.80/1,255,526.33 = 752,085.41/x
  3. Step 3: Cross multiply
    838,657.80x = 1,255,526.33 × 752,085.41
  4. Step 4: Simplify right side
    838,657.80x = 944,263,024,625.79
  5. Step 5: Solve for x
    x = 944,263,024,625.79/838,657.80
  6. Step 6: Final answer
    x = 1,125,921.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.