Home / 694,264.80-1,041,454.80-220,936.80

Finding the Fourth Proportional to 694,264.80, 1,041,454.80 and 220,936.80

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Solution

The fourth proportional to 694,264.80, 1,041,454.80 and 220,936.80 is: 331,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,264.80 : 1,041,454.80 = 220,936.80 : x
  2. Step 2: Convert to fraction form
    694,264.80/1,041,454.80 = 220,936.80/x
  3. Step 3: Cross multiply
    694,264.80x = 1,041,454.80 × 220,936.80
  4. Step 4: Simplify right side
    694,264.80x = 230,095,690,856.64
  5. Step 5: Solve for x
    x = 230,095,690,856.64/694,264.80
  6. Step 6: Final answer
    x = 331,423.53

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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.