Home / 1,040,268.86-1,435,165.52-652,858.22

Finding the Fourth Proportional to 1,040,268.86, 1,435,165.52 and 652,858.22

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Solution

The fourth proportional to 1,040,268.86, 1,435,165.52 and 652,858.22 is: 900,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,268.86 : 1,435,165.52 = 652,858.22 : x
  2. Step 2: Convert to fraction form
    1,040,268.86/1,435,165.52 = 652,858.22/x
  3. Step 3: Cross multiply
    1,040,268.86x = 1,435,165.52 × 652,858.22
  4. Step 4: Simplify right side
    1,040,268.86x = 936,959,596,352.46
  5. Step 5: Solve for x
    x = 936,959,596,352.46/1,040,268.86
  6. Step 6: Final answer
    x = 900,689.84

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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.