Home / 1,076,250.60-1,614,375.90-806,812.20

Finding the Fourth Proportional to 1,076,250.60, 1,614,375.90 and 806,812.20

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Solution

The fourth proportional to 1,076,250.60, 1,614,375.90 and 806,812.20 is: 1,210,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,250.60 : 1,614,375.90 = 806,812.20 : x
  2. Step 2: Convert to fraction form
    1,076,250.60/1,614,375.90 = 806,812.20/x
  3. Step 3: Cross multiply
    1,076,250.60x = 1,614,375.90 × 806,812.20
  4. Step 4: Simplify right side
    1,076,250.60x = 1,302,498,171,505.98
  5. Step 5: Solve for x
    x = 1,302,498,171,505.98/1,076,250.60
  6. Step 6: Final answer
    x = 1,210,218.30

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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.