Home / 1,344,944.64-2,017,023.30-1,107,698.88

Finding the Fourth Proportional to 1,344,944.64, 2,017,023.30 and 1,107,698.88

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Solution

The fourth proportional to 1,344,944.64, 2,017,023.30 and 1,107,698.88 is: 1,661,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,944.64 : 2,017,023.30 = 1,107,698.88 : x
  2. Step 2: Convert to fraction form
    1,344,944.64/2,017,023.30 = 1,107,698.88/x
  3. Step 3: Cross multiply
    1,344,944.64x = 2,017,023.30 × 1,107,698.88
  4. Step 4: Simplify right side
    1,344,944.64x = 2,234,254,450,343.90
  5. Step 5: Solve for x
    x = 2,234,254,450,343.90/1,344,944.64
  6. Step 6: Final answer
    x = 1,661,224.10

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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.