Home / 1,192,701.24-1,788,850.98-339,712.92

Finding the Fourth Proportional to 1,192,701.24, 1,788,850.98 and 339,712.92

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Solution

The fourth proportional to 1,192,701.24, 1,788,850.98 and 339,712.92 is: 509,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,701.24 : 1,788,850.98 = 339,712.92 : x
  2. Step 2: Convert to fraction form
    1,192,701.24/1,788,850.98 = 339,712.92/x
  3. Step 3: Cross multiply
    1,192,701.24x = 1,788,850.98 × 339,712.92
  4. Step 4: Simplify right side
    1,192,701.24x = 607,695,789,860.66
  5. Step 5: Solve for x
    x = 607,695,789,860.66/1,192,701.24
  6. Step 6: Final answer
    x = 509,512.16

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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.