Home / 1,067,506.08-1,605,100.06-984,284.36

Finding the Fourth Proportional to 1,067,506.08, 1,605,100.06 and 984,284.36

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Solution

The fourth proportional to 1,067,506.08, 1,605,100.06 and 984,284.36 is: 1,479,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,506.08 : 1,605,100.06 = 984,284.36 : x
  2. Step 2: Convert to fraction form
    1,067,506.08/1,605,100.06 = 984,284.36/x
  3. Step 3: Cross multiply
    1,067,506.08x = 1,605,100.06 × 984,284.36
  4. Step 4: Simplify right side
    1,067,506.08x = 1,579,874,885,293.06
  5. Step 5: Solve for x
    x = 1,579,874,885,293.06/1,067,506.08
  6. Step 6: Final answer
    x = 1,479,968.04

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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.