Home / 1,848,995.06-2,768,508.66-1,207,710.78

Finding the Fourth Proportional to 1,848,995.06, 2,768,508.66 and 1,207,710.78

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Solution

The fourth proportional to 1,848,995.06, 2,768,508.66 and 1,207,710.78 is: 1,808,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,995.06 : 2,768,508.66 = 1,207,710.78 : x
  2. Step 2: Convert to fraction form
    1,848,995.06/2,768,508.66 = 1,207,710.78/x
  3. Step 3: Cross multiply
    1,848,995.06x = 2,768,508.66 × 1,207,710.78
  4. Step 4: Simplify right side
    1,848,995.06x = 3,343,557,753,205.36
  5. Step 5: Solve for x
    x = 3,343,557,753,205.36/1,848,995.06
  6. Step 6: Final answer
    x = 1,808,310.81

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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.