Home / 1,912,150.24-2,868,225.60-632,414.20

Finding the Fourth Proportional to 1,912,150.24, 2,868,225.60 and 632,414.20

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Solution

The fourth proportional to 1,912,150.24, 2,868,225.60 and 632,414.20 is: 948,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,150.24 : 2,868,225.60 = 632,414.20 : x
  2. Step 2: Convert to fraction form
    1,912,150.24/2,868,225.60 = 632,414.20/x
  3. Step 3: Cross multiply
    1,912,150.24x = 2,868,225.60 × 632,414.20
  4. Step 4: Simplify right side
    1,912,150.24x = 1,813,906,598,243.52
  5. Step 5: Solve for x
    x = 1,813,906,598,243.52/1,912,150.24
  6. Step 6: Final answer
    x = 948,621.38

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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.