Home / 1,030,932.65-1,422,694.79-572,049.02

Finding the Fourth Proportional to 1,030,932.65, 1,422,694.79 and 572,049.02

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Solution

The fourth proportional to 1,030,932.65, 1,422,694.79 and 572,049.02 is: 789,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,932.65 : 1,422,694.79 = 572,049.02 : x
  2. Step 2: Convert to fraction form
    1,030,932.65/1,422,694.79 = 572,049.02/x
  3. Step 3: Cross multiply
    1,030,932.65x = 1,422,694.79 × 572,049.02
  4. Step 4: Simplify right side
    1,030,932.65x = 813,851,150,404.89
  5. Step 5: Solve for x
    x = 813,851,150,404.89/1,030,932.65
  6. Step 6: Final answer
    x = 789,431.93

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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.