Home / 1,491,491.70-2,237,237.55-494,090.10

Finding the Fourth Proportional to 1,491,491.70, 2,237,237.55 and 494,090.10

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Solution

The fourth proportional to 1,491,491.70, 2,237,237.55 and 494,090.10 is: 741,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,491.70 : 2,237,237.55 = 494,090.10 : x
  2. Step 2: Convert to fraction form
    1,491,491.70/2,237,237.55 = 494,090.10/x
  3. Step 3: Cross multiply
    1,491,491.70x = 2,237,237.55 × 494,090.10
  4. Step 4: Simplify right side
    1,491,491.70x = 1,105,396,924,803.25
  5. Step 5: Solve for x
    x = 1,105,396,924,803.25/1,491,491.70
  6. Step 6: Final answer
    x = 741,135.15

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Double scale
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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.