Home / 1,450,808.87-2,002,164.80-806,256.23

Finding the Fourth Proportional to 1,450,808.87, 2,002,164.80 and 806,256.23

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Solution

The fourth proportional to 1,450,808.87, 2,002,164.80 and 806,256.23 is: 1,112,660.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,808.87 : 2,002,164.80 = 806,256.23 : x
  2. Step 2: Convert to fraction form
    1,450,808.87/2,002,164.80 = 806,256.23/x
  3. Step 3: Cross multiply
    1,450,808.87x = 2,002,164.80 × 806,256.23
  4. Step 4: Simplify right side
    1,450,808.87x = 1,614,257,829,444.60
  5. Step 5: Solve for x
    x = 1,614,257,829,444.60/1,450,808.87
  6. Step 6: Final answer
    x = 1,112,660.58

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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.