Home / 1,669,741.26-2,304,247.38-905,794.82

Finding the Fourth Proportional to 1,669,741.26, 2,304,247.38 and 905,794.82

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Solution

The fourth proportional to 1,669,741.26, 2,304,247.38 and 905,794.82 is: 1,249,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,741.26 : 2,304,247.38 = 905,794.82 : x
  2. Step 2: Convert to fraction form
    1,669,741.26/2,304,247.38 = 905,794.82/x
  3. Step 3: Cross multiply
    1,669,741.26x = 2,304,247.38 × 905,794.82
  4. Step 4: Simplify right side
    1,669,741.26x = 2,087,175,340,802.57
  5. Step 5: Solve for x
    x = 2,087,175,340,802.57/1,669,741.26
  6. Step 6: Final answer
    x = 1,249,999.26

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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.