Home / 1,809,344.40-2,710,906.20-1,177,933.20

Finding the Fourth Proportional to 1,809,344.40, 2,710,906.20 and 1,177,933.20

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Solution

The fourth proportional to 1,809,344.40, 2,710,906.20 and 1,177,933.20 is: 1,764,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,344.40 : 2,710,906.20 = 1,177,933.20 : x
  2. Step 2: Convert to fraction form
    1,809,344.40/2,710,906.20 = 1,177,933.20/x
  3. Step 3: Cross multiply
    1,809,344.40x = 2,710,906.20 × 1,177,933.20
  4. Step 4: Simplify right side
    1,809,344.40x = 3,193,266,415,065.84
  5. Step 5: Solve for x
    x = 3,193,266,415,065.84/1,809,344.40
  6. Step 6: Final answer
    x = 1,764,874.84

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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.