Home / 1,361,202.32-2,043,065.18-687,756.92

Finding the Fourth Proportional to 1,361,202.32, 2,043,065.18 and 687,756.92

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Solution

The fourth proportional to 1,361,202.32, 2,043,065.18 and 687,756.92 is: 1,032,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,202.32 : 2,043,065.18 = 687,756.92 : x
  2. Step 2: Convert to fraction form
    1,361,202.32/2,043,065.18 = 687,756.92/x
  3. Step 3: Cross multiply
    1,361,202.32x = 2,043,065.18 × 687,756.92
  4. Step 4: Simplify right side
    1,361,202.32x = 1,405,132,222,383.10
  5. Step 5: Solve for x
    x = 1,405,132,222,383.10/1,361,202.32
  6. Step 6: Final answer
    x = 1,032,272.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.