Home / 1,855,990.80-2,784,002.64-734,059.92

Finding the Fourth Proportional to 1,855,990.80, 2,784,002.64 and 734,059.92

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Solution

The fourth proportional to 1,855,990.80, 2,784,002.64 and 734,059.92 is: 1,101,096.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,990.80 : 2,784,002.64 = 734,059.92 : x
  2. Step 2: Convert to fraction form
    1,855,990.80/2,784,002.64 = 734,059.92/x
  3. Step 3: Cross multiply
    1,855,990.80x = 2,784,002.64 × 734,059.92
  4. Step 4: Simplify right side
    1,855,990.80x = 2,043,624,755,198.19
  5. Step 5: Solve for x
    x = 2,043,624,755,198.19/1,855,990.80
  6. Step 6: Final answer
    x = 1,101,096.38

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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.