Home / 4,205,388.92-6,307,992.80-1,172,673.96

Finding the Fourth Proportional to 4,205,388.92, 6,307,992.80 and 1,172,673.96

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Solution

The fourth proportional to 4,205,388.92, 6,307,992.80 and 1,172,673.96 is: 1,758,985.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,388.92 : 6,307,992.80 = 1,172,673.96 : x
  2. Step 2: Convert to fraction form
    4,205,388.92/6,307,992.80 = 1,172,673.96/x
  3. Step 3: Cross multiply
    4,205,388.92x = 6,307,992.80 × 1,172,673.96
  4. Step 4: Simplify right side
    4,205,388.92x = 7,397,218,890,564.12
  5. Step 5: Solve for x
    x = 7,397,218,890,564.12/4,205,388.92
  6. Step 6: Final answer
    x = 1,758,985.68

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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.