Home / 1,661,356.20-2,492,034.30-950,799.90

Finding the Fourth Proportional to 1,661,356.20, 2,492,034.30 and 950,799.90

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Solution

The fourth proportional to 1,661,356.20, 2,492,034.30 and 950,799.90 is: 1,426,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,356.20 : 2,492,034.30 = 950,799.90 : x
  2. Step 2: Convert to fraction form
    1,661,356.20/2,492,034.30 = 950,799.90/x
  3. Step 3: Cross multiply
    1,661,356.20x = 2,492,034.30 × 950,799.90
  4. Step 4: Simplify right side
    1,661,356.20x = 2,369,425,963,236.57
  5. Step 5: Solve for x
    x = 2,369,425,963,236.57/1,661,356.20
  6. Step 6: Final answer
    x = 1,426,199.85

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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.