Home / 735,104.20-1,102,656.30-314,422.60

Finding the Fourth Proportional to 735,104.20, 1,102,656.30 and 314,422.60

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Solution

The fourth proportional to 735,104.20, 1,102,656.30 and 314,422.60 is: 471,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,104.20 : 1,102,656.30 = 314,422.60 : x
  2. Step 2: Convert to fraction form
    735,104.20/1,102,656.30 = 314,422.60/x
  3. Step 3: Cross multiply
    735,104.20x = 1,102,656.30 × 314,422.60
  4. Step 4: Simplify right side
    735,104.20x = 346,700,060,752.38
  5. Step 5: Solve for x
    x = 346,700,060,752.38/735,104.20
  6. Step 6: Final answer
    x = 471,633.90

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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.