Home / 1,951,861.07-2,693,652.46-1,080,695.76

Finding the Fourth Proportional to 1,951,861.07, 2,693,652.46 and 1,080,695.76

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Solution

The fourth proportional to 1,951,861.07, 2,693,652.46 and 1,080,695.76 is: 1,491,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,861.07 : 2,693,652.46 = 1,080,695.76 : x
  2. Step 2: Convert to fraction form
    1,951,861.07/2,693,652.46 = 1,080,695.76/x
  3. Step 3: Cross multiply
    1,951,861.07x = 2,693,652.46 × 1,080,695.76
  4. Step 4: Simplify right side
    1,951,861.07x = 2,911,018,792,435.57
  5. Step 5: Solve for x
    x = 2,911,018,792,435.57/1,951,861.07
  6. Step 6: Final answer
    x = 1,491,406.76

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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.