Home / 903,046.39-1,246,189.75-495,151.58

Finding the Fourth Proportional to 903,046.39, 1,246,189.75 and 495,151.58

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Solution

The fourth proportional to 903,046.39, 1,246,189.75 and 495,151.58 is: 683,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,046.39 : 1,246,189.75 = 495,151.58 : x
  2. Step 2: Convert to fraction form
    903,046.39/1,246,189.75 = 495,151.58/x
  3. Step 3: Cross multiply
    903,046.39x = 1,246,189.75 × 495,151.58
  4. Step 4: Simplify right side
    903,046.39x = 617,052,825,569.90
  5. Step 5: Solve for x
    x = 617,052,825,569.90/903,046.39
  6. Step 6: Final answer
    x = 683,301.36

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Double scale
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1.5x scale

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.