Home / 1,674,226.60-2,511,339.90-1,107,356.20

Finding the Fourth Proportional to 1,674,226.60, 2,511,339.90 and 1,107,356.20

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Solution

The fourth proportional to 1,674,226.60, 2,511,339.90 and 1,107,356.20 is: 1,661,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,226.60 : 2,511,339.90 = 1,107,356.20 : x
  2. Step 2: Convert to fraction form
    1,674,226.60/2,511,339.90 = 1,107,356.20/x
  3. Step 3: Cross multiply
    1,674,226.60x = 2,511,339.90 × 1,107,356.20
  4. Step 4: Simplify right side
    1,674,226.60x = 2,780,947,808,572.38
  5. Step 5: Solve for x
    x = 2,780,947,808,572.38/1,674,226.60
  6. Step 6: Final answer
    x = 1,661,034.30

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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.