Home / 963,511.20-1,443,711.60-804,880.80

Finding the Fourth Proportional to 963,511.20, 1,443,711.60 and 804,880.80

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Solution

The fourth proportional to 963,511.20, 1,443,711.60 and 804,880.80 is: 1,206,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,511.20 : 1,443,711.60 = 804,880.80 : x
  2. Step 2: Convert to fraction form
    963,511.20/1,443,711.60 = 804,880.80/x
  3. Step 3: Cross multiply
    963,511.20x = 1,443,711.60 × 804,880.80
  4. Step 4: Simplify right side
    963,511.20x = 1,162,015,747,577.28
  5. Step 5: Solve for x
    x = 1,162,015,747,577.28/963,511.20
  6. Step 6: Final answer
    x = 1,206,022.04

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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.