Home / 1,749,379.11-2,623,891.31-469,820.31

Finding the Fourth Proportional to 1,749,379.11, 2,623,891.31 and 469,820.31

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Solution

The fourth proportional to 1,749,379.11, 2,623,891.31 and 469,820.31 is: 704,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,379.11 : 2,623,891.31 = 469,820.31 : x
  2. Step 2: Convert to fraction form
    1,749,379.11/2,623,891.31 = 469,820.31/x
  3. Step 3: Cross multiply
    1,749,379.11x = 2,623,891.31 × 469,820.31
  4. Step 4: Simplify right side
    1,749,379.11x = 1,232,757,428,670.51
  5. Step 5: Solve for x
    x = 1,232,757,428,670.51/1,749,379.11
  6. Step 6: Final answer
    x = 704,682.83

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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.