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Finding the Fourth Proportional to 903,082.92, 1,246,268.48 and 495,222

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Solution

The fourth proportional to 903,082.92, 1,246,268.48 and 495,222 is: 683,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,082.92 : 1,246,268.48 = 495,222 : x
  2. Step 2: Convert to fraction form
    903,082.92/1,246,268.48 = 495,222/x
  3. Step 3: Cross multiply
    903,082.92x = 1,246,268.48 × 495,222
  4. Step 4: Simplify right side
    903,082.92x = 617,179,566,726.45
  5. Step 5: Solve for x
    x = 617,179,566,726.45/903,082.92
  6. Step 6: Final answer
    x = 683,414.06

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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.