Home / 903,122.76-1,246,323.48-495,261.84

Finding the Fourth Proportional to 903,122.76, 1,246,323.48 and 495,261.84

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Solution

The fourth proportional to 903,122.76, 1,246,323.48 and 495,261.84 is: 683,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,122.76 : 1,246,323.48 = 495,261.84 : x
  2. Step 2: Convert to fraction form
    903,122.76/1,246,323.48 = 495,261.84/x
  3. Step 3: Cross multiply
    903,122.76x = 1,246,323.48 × 495,261.84
  4. Step 4: Simplify right side
    903,122.76x = 617,256,459,940.00
  5. Step 5: Solve for x
    x = 617,256,459,940.00/903,122.76
  6. Step 6: Final answer
    x = 683,469.06

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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.