Home / 1,166,982.16-1,749,474.62-447,839.86

Finding the Fourth Proportional to 1,166,982.16, 1,749,474.62 and 447,839.86

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Solution

The fourth proportional to 1,166,982.16, 1,749,474.62 and 447,839.86 is: 671,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,982.16 : 1,749,474.62 = 447,839.86 : x
  2. Step 2: Convert to fraction form
    1,166,982.16/1,749,474.62 = 447,839.86/x
  3. Step 3: Cross multiply
    1,166,982.16x = 1,749,474.62 × 447,839.86
  4. Step 4: Simplify right side
    1,166,982.16x = 783,484,468,894.35
  5. Step 5: Solve for x
    x = 783,484,468,894.35/1,166,982.16
  6. Step 6: Final answer
    x = 671,376.56

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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.