Home / 1,030,939.57-1,422,704.19-572,055.94

Finding the Fourth Proportional to 1,030,939.57, 1,422,704.19 and 572,055.94

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Solution

The fourth proportional to 1,030,939.57, 1,422,704.19 and 572,055.94 is: 789,441.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,939.57 : 1,422,704.19 = 572,055.94 : x
  2. Step 2: Convert to fraction form
    1,030,939.57/1,422,704.19 = 572,055.94/x
  3. Step 3: Cross multiply
    1,030,939.57x = 1,422,704.19 × 572,055.94
  4. Step 4: Simplify right side
    1,030,939.57x = 813,866,382,752.39
  5. Step 5: Solve for x
    x = 813,866,382,752.39/1,030,939.57
  6. Step 6: Final answer
    x = 789,441.41

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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.