Home / 903,351.29-1,246,659.72-495,470.33

Finding the Fourth Proportional to 903,351.29, 1,246,659.72 and 495,470.33

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Solution

The fourth proportional to 903,351.29, 1,246,659.72 and 495,470.33 is: 683,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,351.29 : 1,246,659.72 = 495,470.33 : x
  2. Step 2: Convert to fraction form
    903,351.29/1,246,659.72 = 495,470.33/x
  3. Step 3: Cross multiply
    903,351.29x = 1,246,659.72 × 495,470.33
  4. Step 4: Simplify right side
    903,351.29x = 617,682,894,155.46
  5. Step 5: Solve for x
    x = 617,682,894,155.46/903,351.29
  6. Step 6: Final answer
    x = 683,768.21

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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.