Home / 903,238.47-1,246,496.58-495,357.30

Finding the Fourth Proportional to 903,238.47, 1,246,496.58 and 495,357.30

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Solution

The fourth proportional to 903,238.47, 1,246,496.58 and 495,357.30 is: 683,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,238.47 : 1,246,496.58 = 495,357.30 : x
  2. Step 2: Convert to fraction form
    903,238.47/1,246,496.58 = 495,357.30/x
  3. Step 3: Cross multiply
    903,238.47x = 1,246,496.58 × 495,357.30
  4. Step 4: Simplify right side
    903,238.47x = 617,461,180,328.03
  5. Step 5: Solve for x
    x = 617,461,180,328.03/903,238.47
  6. Step 6: Final answer
    x = 683,608.15

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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.