Home / 1,024,945.20-1,414,395-572,226.48

Finding the Fourth Proportional to 1,024,945.20, 1,414,395 and 572,226.48

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Solution

The fourth proportional to 1,024,945.20, 1,414,395 and 572,226.48 is: 789,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,945.20 : 1,414,395 = 572,226.48 : x
  2. Step 2: Convert to fraction form
    1,024,945.20/1,414,395 = 572,226.48/x
  3. Step 3: Cross multiply
    1,024,945.20x = 1,414,395 × 572,226.48
  4. Step 4: Simplify right side
    1,024,945.20x = 809,354,272,179.60
  5. Step 5: Solve for x
    x = 809,354,272,179.60/1,024,945.20
  6. Step 6: Final answer
    x = 789,656.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.