Home / 903,264.92-1,246,507.36-495,369.64

Finding the Fourth Proportional to 903,264.92, 1,246,507.36 and 495,369.64

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Solution

The fourth proportional to 903,264.92, 1,246,507.36 and 495,369.64 is: 683,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,264.92 : 1,246,507.36 = 495,369.64 : x
  2. Step 2: Convert to fraction form
    903,264.92/1,246,507.36 = 495,369.64/x
  3. Step 3: Cross multiply
    903,264.92x = 1,246,507.36 × 495,369.64
  4. Step 4: Simplify right side
    903,264.92x = 617,481,902,180.55
  5. Step 5: Solve for x
    x = 617,481,902,180.55/903,264.92
  6. Step 6: Final answer
    x = 683,611.07

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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.