Home / 1,436,609.50-1,982,534.86-792,052.80

Finding the Fourth Proportional to 1,436,609.50, 1,982,534.86 and 792,052.80

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Solution

The fourth proportional to 1,436,609.50, 1,982,534.86 and 792,052.80 is: 1,093,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,609.50 : 1,982,534.86 = 792,052.80 : x
  2. Step 2: Convert to fraction form
    1,436,609.50/1,982,534.86 = 792,052.80/x
  3. Step 3: Cross multiply
    1,436,609.50x = 1,982,534.86 × 792,052.80
  4. Step 4: Simplify right side
    1,436,609.50x = 1,570,272,286,960.61
  5. Step 5: Solve for x
    x = 1,570,272,286,960.61/1,436,609.50
  6. Step 6: Final answer
    x = 1,093,040.44

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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.