Home / 1,410,847.84-1,946,993.28-766,268.52

Finding the Fourth Proportional to 1,410,847.84, 1,946,993.28 and 766,268.52

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Solution

The fourth proportional to 1,410,847.84, 1,946,993.28 and 766,268.52 is: 1,057,463.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,847.84 : 1,946,993.28 = 766,268.52 : x
  2. Step 2: Convert to fraction form
    1,410,847.84/1,946,993.28 = 766,268.52/x
  3. Step 3: Cross multiply
    1,410,847.84x = 1,946,993.28 × 766,268.52
  4. Step 4: Simplify right side
    1,410,847.84x = 1,491,919,659,115.55
  5. Step 5: Solve for x
    x = 1,491,919,659,115.55/1,410,847.84
  6. Step 6: Final answer
    x = 1,057,463.19

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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.