Home / 997,474.45-1,376,523.57-567,782.26

Finding the Fourth Proportional to 997,474.45, 1,376,523.57 and 567,782.26

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Solution

The fourth proportional to 997,474.45, 1,376,523.57 and 567,782.26 is: 783,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,474.45 : 1,376,523.57 = 567,782.26 : x
  2. Step 2: Convert to fraction form
    997,474.45/1,376,523.57 = 567,782.26/x
  3. Step 3: Cross multiply
    997,474.45x = 1,376,523.57 × 567,782.26
  4. Step 4: Simplify right side
    997,474.45x = 781,565,659,011.97
  5. Step 5: Solve for x
    x = 781,565,659,011.97/997,474.45
  6. Step 6: Final answer
    x = 783,544.54

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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.