Home / 624,979.60-937,470.54-225,902.12

Finding the Fourth Proportional to 624,979.60, 937,470.54 and 225,902.12

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Solution

The fourth proportional to 624,979.60, 937,470.54 and 225,902.12 is: 338,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,979.60 : 937,470.54 = 225,902.12 : x
  2. Step 2: Convert to fraction form
    624,979.60/937,470.54 = 225,902.12/x
  3. Step 3: Cross multiply
    624,979.60x = 937,470.54 × 225,902.12
  4. Step 4: Simplify right side
    624,979.60x = 211,776,582,423.55
  5. Step 5: Solve for x
    x = 211,776,582,423.55/624,979.60
  6. Step 6: Final answer
    x = 338,853.59

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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.