Home / 963,447.20-1,443,615.60-804,816.80

Finding the Fourth Proportional to 963,447.20, 1,443,615.60 and 804,816.80

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Solution

The fourth proportional to 963,447.20, 1,443,615.60 and 804,816.80 is: 1,205,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,447.20 : 1,443,615.60 = 804,816.80 : x
  2. Step 2: Convert to fraction form
    963,447.20/1,443,615.60 = 804,816.80/x
  3. Step 3: Cross multiply
    963,447.20x = 1,443,615.60 × 804,816.80
  4. Step 4: Simplify right side
    963,447.20x = 1,161,846,087,622.08
  5. Step 5: Solve for x
    x = 1,161,846,087,622.08/963,447.20
  6. Step 6: Final answer
    x = 1,205,926.06

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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.