Home / 891,928.20-1,334,004.30-797,838.60

Finding the Fourth Proportional to 891,928.20, 1,334,004.30 and 797,838.60

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Solution

The fourth proportional to 891,928.20, 1,334,004.30 and 797,838.60 is: 1,193,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,928.20 : 1,334,004.30 = 797,838.60 : x
  2. Step 2: Convert to fraction form
    891,928.20/1,334,004.30 = 797,838.60/x
  3. Step 3: Cross multiply
    891,928.20x = 1,334,004.30 × 797,838.60
  4. Step 4: Simplify right side
    891,928.20x = 1,064,320,123,105.98
  5. Step 5: Solve for x
    x = 1,064,320,123,105.98/891,928.20
  6. Step 6: Final answer
    x = 1,193,280.05

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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.