Home / 1,234,113.03-1,850,422.73-807,134.49

Finding the Fourth Proportional to 1,234,113.03, 1,850,422.73 and 807,134.49

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Solution

The fourth proportional to 1,234,113.03, 1,850,422.73 and 807,134.49 is: 1,210,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,113.03 : 1,850,422.73 = 807,134.49 : x
  2. Step 2: Convert to fraction form
    1,234,113.03/1,850,422.73 = 807,134.49/x
  3. Step 3: Cross multiply
    1,234,113.03x = 1,850,422.73 × 807,134.49
  4. Step 4: Simplify right side
    1,234,113.03x = 1,493,540,002,427.29
  5. Step 5: Solve for x
    x = 1,493,540,002,427.29/1,234,113.03
  6. Step 6: Final answer
    x = 1,210,213.30

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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.