Home / 1,842,836.20-2,764,254.30-1,045,674.70

Finding the Fourth Proportional to 1,842,836.20, 2,764,254.30 and 1,045,674.70

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Solution

The fourth proportional to 1,842,836.20, 2,764,254.30 and 1,045,674.70 is: 1,568,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,836.20 : 2,764,254.30 = 1,045,674.70 : x
  2. Step 2: Convert to fraction form
    1,842,836.20/2,764,254.30 = 1,045,674.70/x
  3. Step 3: Cross multiply
    1,842,836.20x = 2,764,254.30 × 1,045,674.70
  4. Step 4: Simplify right side
    1,842,836.20x = 2,890,510,785,876.21
  5. Step 5: Solve for x
    x = 2,890,510,785,876.21/1,842,836.20
  6. Step 6: Final answer
    x = 1,568,512.05

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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.