Home / 694,176.40-1,041,264.60-220,909.60

Finding the Fourth Proportional to 694,176.40, 1,041,264.60 and 220,909.60

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Solution

The fourth proportional to 694,176.40, 1,041,264.60 and 220,909.60 is: 331,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,176.40 : 1,041,264.60 = 220,909.60 : x
  2. Step 2: Convert to fraction form
    694,176.40/1,041,264.60 = 220,909.60/x
  3. Step 3: Cross multiply
    694,176.40x = 1,041,264.60 × 220,909.60
  4. Step 4: Simplify right side
    694,176.40x = 230,025,346,280.16
  5. Step 5: Solve for x
    x = 230,025,346,280.16/694,176.40
  6. Step 6: Final answer
    x = 331,364.40

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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.