Home / 2,663,504.60-3,995,256.90-890,576.60

Finding the Fourth Proportional to 2,663,504.60, 3,995,256.90 and 890,576.60

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Solution

The fourth proportional to 2,663,504.60, 3,995,256.90 and 890,576.60 is: 1,335,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,504.60 : 3,995,256.90 = 890,576.60 : x
  2. Step 2: Convert to fraction form
    2,663,504.60/3,995,256.90 = 890,576.60/x
  3. Step 3: Cross multiply
    2,663,504.60x = 3,995,256.90 × 890,576.60
  4. Step 4: Simplify right side
    2,663,504.60x = 3,558,082,306,128.54
  5. Step 5: Solve for x
    x = 3,558,082,306,128.54/2,663,504.60
  6. Step 6: Final answer
    x = 1,335,864.90

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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.