Home / 902,049.84-1,244,535.90-615,071.70

Finding the Fourth Proportional to 902,049.84, 1,244,535.90 and 615,071.70

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Solution

The fourth proportional to 902,049.84, 1,244,535.90 and 615,071.70 is: 848,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,049.84 : 1,244,535.90 = 615,071.70 : x
  2. Step 2: Convert to fraction form
    902,049.84/1,244,535.90 = 615,071.70/x
  3. Step 3: Cross multiply
    902,049.84x = 1,244,535.90 × 615,071.70
  4. Step 4: Simplify right side
    902,049.84x = 765,478,811,724.03
  5. Step 5: Solve for x
    x = 765,478,811,724.03/902,049.84
  6. Step 6: Final answer
    x = 848,599.24

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.