Home / 1,251,107.26-1,876,661.09-304,477.98

Finding the Fourth Proportional to 1,251,107.26, 1,876,661.09 and 304,477.98

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Solution

The fourth proportional to 1,251,107.26, 1,876,661.09 and 304,477.98 is: 456,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,107.26 : 1,876,661.09 = 304,477.98 : x
  2. Step 2: Convert to fraction form
    1,251,107.26/1,876,661.09 = 304,477.98/x
  3. Step 3: Cross multiply
    1,251,107.26x = 1,876,661.09 × 304,477.98
  4. Step 4: Simplify right side
    1,251,107.26x = 571,401,977,827.80
  5. Step 5: Solve for x
    x = 571,401,977,827.80/1,251,107.26
  6. Step 6: Final answer
    x = 456,717.02

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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.