Home / 1,624,945.75-2,436,631.27-814,982.13

Finding the Fourth Proportional to 1,624,945.75, 2,436,631.27 and 814,982.13

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Solution

The fourth proportional to 1,624,945.75, 2,436,631.27 and 814,982.13 is: 1,222,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,945.75 : 2,436,631.27 = 814,982.13 : x
  2. Step 2: Convert to fraction form
    1,624,945.75/2,436,631.27 = 814,982.13/x
  3. Step 3: Cross multiply
    1,624,945.75x = 2,436,631.27 × 814,982.13
  4. Step 4: Simplify right side
    1,624,945.75x = 1,985,810,940,411.75
  5. Step 5: Solve for x
    x = 1,985,810,940,411.75/1,624,945.75
  6. Step 6: Final answer
    x = 1,222,078.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.