Home / 1,025,933.32-1,538,926.26-486,063.19

Finding the Fourth Proportional to 1,025,933.32, 1,538,926.26 and 486,063.19

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Solution

The fourth proportional to 1,025,933.32, 1,538,926.26 and 486,063.19 is: 729,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,933.32 : 1,538,926.26 = 486,063.19 : x
  2. Step 2: Convert to fraction form
    1,025,933.32/1,538,926.26 = 486,063.19/x
  3. Step 3: Cross multiply
    1,025,933.32x = 1,538,926.26 × 486,063.19
  4. Step 4: Simplify right side
    1,025,933.32x = 748,015,407,110.37
  5. Step 5: Solve for x
    x = 748,015,407,110.37/1,025,933.32
  6. Step 6: Final answer
    x = 729,107.24

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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.