Home / 1,927,180.98-2,659,475.28-1,067,724

Finding the Fourth Proportional to 1,927,180.98, 2,659,475.28 and 1,067,724

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Solution

The fourth proportional to 1,927,180.98, 2,659,475.28 and 1,067,724 is: 1,473,440.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,180.98 : 2,659,475.28 = 1,067,724 : x
  2. Step 2: Convert to fraction form
    1,927,180.98/2,659,475.28 = 1,067,724/x
  3. Step 3: Cross multiply
    1,927,180.98x = 2,659,475.28 × 1,067,724
  4. Step 4: Simplify right side
    1,927,180.98x = 2,839,585,583,862.72
  5. Step 5: Solve for x
    x = 2,839,585,583,862.72/1,927,180.98
  6. Step 6: Final answer
    x = 1,473,440.02

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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.