Home / 1,647,675.62-2,274,031.07-922,570.07

Finding the Fourth Proportional to 1,647,675.62, 2,274,031.07 and 922,570.07

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Solution

The fourth proportional to 1,647,675.62, 2,274,031.07 and 922,570.07 is: 1,273,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,675.62 : 2,274,031.07 = 922,570.07 : x
  2. Step 2: Convert to fraction form
    1,647,675.62/2,274,031.07 = 922,570.07/x
  3. Step 3: Cross multiply
    1,647,675.62x = 2,274,031.07 × 922,570.07
  4. Step 4: Simplify right side
    1,647,675.62x = 2,097,952,987,449.07
  5. Step 5: Solve for x
    x = 2,097,952,987,449.07/1,647,675.62
  6. Step 6: Final answer
    x = 1,273,280.35

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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.