Home / 694,385.65-1,041,396.22-294,820.75

Finding the Fourth Proportional to 694,385.65, 1,041,396.22 and 294,820.75

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Solution

The fourth proportional to 694,385.65, 1,041,396.22 and 294,820.75 is: 442,153.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,385.65 : 1,041,396.22 = 294,820.75 : x
  2. Step 2: Convert to fraction form
    694,385.65/1,041,396.22 = 294,820.75/x
  3. Step 3: Cross multiply
    694,385.65x = 1,041,396.22 × 294,820.75
  4. Step 4: Simplify right side
    694,385.65x = 307,025,214,627.57
  5. Step 5: Solve for x
    x = 307,025,214,627.57/694,385.65
  6. Step 6: Final answer
    x = 442,153.74

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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.