Home / 2,265,075-3,398,138.10-769,168.44

Finding the Fourth Proportional to 2,265,075, 3,398,138.10 and 769,168.44

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Solution

The fourth proportional to 2,265,075, 3,398,138.10 and 769,168.44 is: 1,153,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,075 : 3,398,138.10 = 769,168.44 : x
  2. Step 2: Convert to fraction form
    2,265,075/3,398,138.10 = 769,168.44/x
  3. Step 3: Cross multiply
    2,265,075x = 3,398,138.10 × 769,168.44
  4. Step 4: Simplify right side
    2,265,075x = 2,613,740,581,281.56
  5. Step 5: Solve for x
    x = 2,613,740,581,281.56/2,265,075
  6. Step 6: Final answer
    x = 1,153,931.14

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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.