Home / 1,483,266.90-2,224,900.35-418,295.10

Finding the Fourth Proportional to 1,483,266.90, 2,224,900.35 and 418,295.10

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Solution

The fourth proportional to 1,483,266.90, 2,224,900.35 and 418,295.10 is: 627,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,266.90 : 2,224,900.35 = 418,295.10 : x
  2. Step 2: Convert to fraction form
    1,483,266.90/2,224,900.35 = 418,295.10/x
  3. Step 3: Cross multiply
    1,483,266.90x = 2,224,900.35 × 418,295.10
  4. Step 4: Simplify right side
    1,483,266.90x = 930,664,914,393.29
  5. Step 5: Solve for x
    x = 930,664,914,393.29/1,483,266.90
  6. Step 6: Final answer
    x = 627,442.65

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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.