Home / 1,030,949.49-1,422,641.92-572,034.97

Finding the Fourth Proportional to 1,030,949.49, 1,422,641.92 and 572,034.97

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Solution

The fourth proportional to 1,030,949.49, 1,422,641.92 and 572,034.97 is: 789,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,949.49 : 1,422,641.92 = 572,034.97 : x
  2. Step 2: Convert to fraction form
    1,030,949.49/1,422,641.92 = 572,034.97/x
  3. Step 3: Cross multiply
    1,030,949.49x = 1,422,641.92 × 572,034.97
  4. Step 4: Simplify right side
    1,030,949.49x = 813,800,928,027.94
  5. Step 5: Solve for x
    x = 813,800,928,027.94/1,030,949.49
  6. Step 6: Final answer
    x = 789,370.32

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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.