Home / 1,251,104.76-1,876,657.34-304,475.48

Finding the Fourth Proportional to 1,251,104.76, 1,876,657.34 and 304,475.48

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Solution

The fourth proportional to 1,251,104.76, 1,876,657.34 and 304,475.48 is: 456,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,104.76 : 1,876,657.34 = 304,475.48 : x
  2. Step 2: Convert to fraction form
    1,251,104.76/1,876,657.34 = 304,475.48/x
  3. Step 3: Cross multiply
    1,251,104.76x = 1,876,657.34 × 304,475.48
  4. Step 4: Simplify right side
    1,251,104.76x = 571,396,133,486.36
  5. Step 5: Solve for x
    x = 571,396,133,486.36/1,251,104.76
  6. Step 6: Final answer
    x = 456,713.26

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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.