Home / 494,483.20-741,724.80-441,606.40

Finding the Fourth Proportional to 494,483.20, 741,724.80 and 441,606.40

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Solution

The fourth proportional to 494,483.20, 741,724.80 and 441,606.40 is: 662,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,483.20 : 741,724.80 = 441,606.40 : x
  2. Step 2: Convert to fraction form
    494,483.20/741,724.80 = 441,606.40/x
  3. Step 3: Cross multiply
    494,483.20x = 741,724.80 × 441,606.40
  4. Step 4: Simplify right side
    494,483.20x = 327,550,418,718.72
  5. Step 5: Solve for x
    x = 327,550,418,718.72/494,483.20
  6. Step 6: Final answer
    x = 662,409.60

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Similar ratio
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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.