Home / 1,073,569.64-1,482,033.36-681,299.79

Finding the Fourth Proportional to 1,073,569.64, 1,482,033.36 and 681,299.79

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Solution

The fourth proportional to 1,073,569.64, 1,482,033.36 and 681,299.79 is: 940,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,569.64 : 1,482,033.36 = 681,299.79 : x
  2. Step 2: Convert to fraction form
    1,073,569.64/1,482,033.36 = 681,299.79/x
  3. Step 3: Cross multiply
    1,073,569.64x = 1,482,033.36 × 681,299.79
  4. Step 4: Simplify right side
    1,073,569.64x = 1,009,709,016,940.99
  5. Step 5: Solve for x
    x = 1,009,709,016,940.99/1,073,569.64
  6. Step 6: Final answer
    x = 940,515.63

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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.