Home / 903,492.48-1,246,819.68-501,084.48

Finding the Fourth Proportional to 903,492.48, 1,246,819.68 and 501,084.48

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Solution

The fourth proportional to 903,492.48, 1,246,819.68 and 501,084.48 is: 691,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,492.48 : 1,246,819.68 = 501,084.48 : x
  2. Step 2: Convert to fraction form
    903,492.48/1,246,819.68 = 501,084.48/x
  3. Step 3: Cross multiply
    903,492.48x = 1,246,819.68 × 501,084.48
  4. Step 4: Simplify right side
    903,492.48x = 624,761,991,006.57
  5. Step 5: Solve for x
    x = 624,761,991,006.57/903,492.48
  6. Step 6: Final answer
    x = 691,496.61

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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.