Home / 1,046,112.40-1,569,168.60-336,212.20

Finding the Fourth Proportional to 1,046,112.40, 1,569,168.60 and 336,212.20

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Solution

The fourth proportional to 1,046,112.40, 1,569,168.60 and 336,212.20 is: 504,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,112.40 : 1,569,168.60 = 336,212.20 : x
  2. Step 2: Convert to fraction form
    1,046,112.40/1,569,168.60 = 336,212.20/x
  3. Step 3: Cross multiply
    1,046,112.40x = 1,569,168.60 × 336,212.20
  4. Step 4: Simplify right side
    1,046,112.40x = 527,573,627,176.92
  5. Step 5: Solve for x
    x = 527,573,627,176.92/1,046,112.40
  6. Step 6: Final answer
    x = 504,318.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.