Home / 744,059.46-1,115,367.48-294,630.96

Finding the Fourth Proportional to 744,059.46, 1,115,367.48 and 294,630.96

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Solution

The fourth proportional to 744,059.46, 1,115,367.48 and 294,630.96 is: 441,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,059.46 : 1,115,367.48 = 294,630.96 : x
  2. Step 2: Convert to fraction form
    744,059.46/1,115,367.48 = 294,630.96/x
  3. Step 3: Cross multiply
    744,059.46x = 1,115,367.48 × 294,630.96
  4. Step 4: Simplify right side
    744,059.46x = 328,621,791,385.18
  5. Step 5: Solve for x
    x = 328,621,791,385.18/744,059.46
  6. Step 6: Final answer
    x = 441,660.66

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1.5x scale

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.