Home / 997,469.53-1,376,516.75-567,777.32

Finding the Fourth Proportional to 997,469.53, 1,376,516.75 and 567,777.32

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Solution

The fourth proportional to 997,469.53, 1,376,516.75 and 567,777.32 is: 783,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,469.53 : 1,376,516.75 = 567,777.32 : x
  2. Step 2: Convert to fraction form
    997,469.53/1,376,516.75 = 567,777.32/x
  3. Step 3: Cross multiply
    997,469.53x = 1,376,516.75 × 567,777.32
  4. Step 4: Simplify right side
    997,469.53x = 781,554,988,411.22
  5. Step 5: Solve for x
    x = 781,554,988,411.22/997,469.53
  6. Step 6: Final answer
    x = 783,537.71

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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.