Home / 1,251,015.98-1,876,506.96-304,387.62

Finding the Fourth Proportional to 1,251,015.98, 1,876,506.96 and 304,387.62

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Solution

The fourth proportional to 1,251,015.98, 1,876,506.96 and 304,387.62 is: 456,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,015.98 : 1,876,506.96 = 304,387.62 : x
  2. Step 2: Convert to fraction form
    1,251,015.98/1,876,506.96 = 304,387.62/x
  3. Step 3: Cross multiply
    1,251,015.98x = 1,876,506.96 × 304,387.62
  4. Step 4: Simplify right side
    1,251,015.98x = 571,185,487,467.84
  5. Step 5: Solve for x
    x = 571,185,487,467.84/1,251,015.98
  6. Step 6: Final answer
    x = 456,577.29

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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.