Home / 1,205,467.97-1,808,131.51-881,584.12

Finding the Fourth Proportional to 1,205,467.97, 1,808,131.51 and 881,584.12

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Solution

The fourth proportional to 1,205,467.97, 1,808,131.51 and 881,584.12 is: 1,322,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,467.97 : 1,808,131.51 = 881,584.12 : x
  2. Step 2: Convert to fraction form
    1,205,467.97/1,808,131.51 = 881,584.12/x
  3. Step 3: Cross multiply
    1,205,467.97x = 1,808,131.51 × 881,584.12
  4. Step 4: Simplify right side
    1,205,467.97x = 1,594,020,012,639.04
  5. Step 5: Solve for x
    x = 1,594,020,012,639.04/1,205,467.97
  6. Step 6: Final answer
    x = 1,322,324.65

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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.