Home / 735,181.20-1,102,771.80-729,932.40

Finding the Fourth Proportional to 735,181.20, 1,102,771.80 and 729,932.40

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Solution

The fourth proportional to 735,181.20, 1,102,771.80 and 729,932.40 is: 1,094,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,181.20 : 1,102,771.80 = 729,932.40 : x
  2. Step 2: Convert to fraction form
    735,181.20/1,102,771.80 = 729,932.40/x
  3. Step 3: Cross multiply
    735,181.20x = 1,102,771.80 × 729,932.40
  4. Step 4: Simplify right side
    735,181.20x = 804,948,866,626.32
  5. Step 5: Solve for x
    x = 804,948,866,626.32/735,181.20
  6. Step 6: Final answer
    x = 1,094,898.60

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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.