Home / 1,040,268.33-1,435,164.81-652,857.69

Finding the Fourth Proportional to 1,040,268.33, 1,435,164.81 and 652,857.69

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Solution

The fourth proportional to 1,040,268.33, 1,435,164.81 and 652,857.69 is: 900,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,268.33 : 1,435,164.81 = 652,857.69 : x
  2. Step 2: Convert to fraction form
    1,040,268.33/1,435,164.81 = 652,857.69/x
  3. Step 3: Cross multiply
    1,040,268.33x = 1,435,164.81 × 652,857.69
  4. Step 4: Simplify right side
    1,040,268.33x = 936,958,382,625.89
  5. Step 5: Solve for x
    x = 936,958,382,625.89/1,040,268.33
  6. Step 6: Final answer
    x = 900,689.14

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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.