Home / 1,040,567.92-1,436,223.56-677,359.06

Finding the Fourth Proportional to 1,040,567.92, 1,436,223.56 and 677,359.06

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Solution

The fourth proportional to 1,040,567.92, 1,436,223.56 and 677,359.06 is: 934,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,567.92 : 1,436,223.56 = 677,359.06 : x
  2. Step 2: Convert to fraction form
    1,040,567.92/1,436,223.56 = 677,359.06/x
  3. Step 3: Cross multiply
    1,040,567.92x = 1,436,223.56 × 677,359.06
  4. Step 4: Simplify right side
    1,040,567.92x = 972,839,033,574.10
  5. Step 5: Solve for x
    x = 972,839,033,574.10/1,040,567.92
  6. Step 6: Final answer
    x = 934,911.62

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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.