Home / 997,726.50-1,376,892.84-545,046.66

Finding the Fourth Proportional to 997,726.50, 1,376,892.84 and 545,046.66

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Solution

The fourth proportional to 997,726.50, 1,376,892.84 and 545,046.66 is: 752,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,726.50 : 1,376,892.84 = 545,046.66 : x
  2. Step 2: Convert to fraction form
    997,726.50/1,376,892.84 = 545,046.66/x
  3. Step 3: Cross multiply
    997,726.50x = 1,376,892.84 × 545,046.66
  4. Step 4: Simplify right side
    997,726.50x = 750,470,843,619.92
  5. Step 5: Solve for x
    x = 750,470,843,619.92/997,726.50
  6. Step 6: Final answer
    x = 752,180.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.