Home / 1,250,021.94-1,873,585.49-574,685.90

Finding the Fourth Proportional to 1,250,021.94, 1,873,585.49 and 574,685.90

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Solution

The fourth proportional to 1,250,021.94, 1,873,585.49 and 574,685.90 is: 861,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,021.94 : 1,873,585.49 = 574,685.90 : x
  2. Step 2: Convert to fraction form
    1,250,021.94/1,873,585.49 = 574,685.90/x
  3. Step 3: Cross multiply
    1,250,021.94x = 1,873,585.49 × 574,685.90
  4. Step 4: Simplify right side
    1,250,021.94x = 1,076,723,168,871.10
  5. Step 5: Solve for x
    x = 1,076,723,168,871.10/1,250,021.94
  6. Step 6: Final answer
    x = 861,363.42

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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.