Home / 1,847,979-2,550,212.30-1,000,107

Finding the Fourth Proportional to 1,847,979, 2,550,212.30 and 1,000,107

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Solution

The fourth proportional to 1,847,979, 2,550,212.30 and 1,000,107 is: 1,380,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,979 : 2,550,212.30 = 1,000,107 : x
  2. Step 2: Convert to fraction form
    1,847,979/2,550,212.30 = 1,000,107/x
  3. Step 3: Cross multiply
    1,847,979x = 2,550,212.30 × 1,000,107
  4. Step 4: Simplify right side
    1,847,979x = 2,550,485,172,716.10
  5. Step 5: Solve for x
    x = 2,550,485,172,716.10/1,847,979
  6. Step 6: Final answer
    x = 1,380,148.35

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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.