Home / 903,224.03-1,246,466.31-495,301.60

Finding the Fourth Proportional to 903,224.03, 1,246,466.31 and 495,301.60

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Solution

The fourth proportional to 903,224.03, 1,246,466.31 and 495,301.60 is: 683,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,224.03 : 1,246,466.31 = 495,301.60 : x
  2. Step 2: Convert to fraction form
    903,224.03/1,246,466.31 = 495,301.60/x
  3. Step 3: Cross multiply
    903,224.03x = 1,246,466.31 × 495,301.60
  4. Step 4: Simplify right side
    903,224.03x = 617,376,757,689.10
  5. Step 5: Solve for x
    x = 617,376,757,689.10/903,224.03
  6. Step 6: Final answer
    x = 683,525.61

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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.