Home / 1,436,808.48-1,982,809.12-792,251.76

Finding the Fourth Proportional to 1,436,808.48, 1,982,809.12 and 792,251.76

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Solution

The fourth proportional to 1,436,808.48, 1,982,809.12 and 792,251.76 is: 1,093,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,808.48 : 1,982,809.12 = 792,251.76 : x
  2. Step 2: Convert to fraction form
    1,436,808.48/1,982,809.12 = 792,251.76/x
  3. Step 3: Cross multiply
    1,436,808.48x = 1,982,809.12 × 792,251.76
  4. Step 4: Simplify right side
    1,436,808.48x = 1,570,884,015,064.05
  5. Step 5: Solve for x
    x = 1,570,884,015,064.05/1,436,808.48
  6. Step 6: Final answer
    x = 1,093,314.83

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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.