Home / 1,042,122.60-1,563,183.90-332,222.40

Finding the Fourth Proportional to 1,042,122.60, 1,563,183.90 and 332,222.40

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Solution

The fourth proportional to 1,042,122.60, 1,563,183.90 and 332,222.40 is: 498,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,122.60 : 1,563,183.90 = 332,222.40 : x
  2. Step 2: Convert to fraction form
    1,042,122.60/1,563,183.90 = 332,222.40/x
  3. Step 3: Cross multiply
    1,042,122.60x = 1,563,183.90 × 332,222.40
  4. Step 4: Simplify right side
    1,042,122.60x = 519,324,706,899.36
  5. Step 5: Solve for x
    x = 519,324,706,899.36/1,042,122.60
  6. Step 6: Final answer
    x = 498,333.60

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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.