Home / 1,926,793.52-2,658,940.20-1,067,351.12

Finding the Fourth Proportional to 1,926,793.52, 2,658,940.20 and 1,067,351.12

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Solution

The fourth proportional to 1,926,793.52, 2,658,940.20 and 1,067,351.12 is: 1,472,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,793.52 : 2,658,940.20 = 1,067,351.12 : x
  2. Step 2: Convert to fraction form
    1,926,793.52/2,658,940.20 = 1,067,351.12/x
  3. Step 3: Cross multiply
    1,926,793.52x = 2,658,940.20 × 1,067,351.12
  4. Step 4: Simplify right side
    1,926,793.52x = 2,838,022,800,483.02
  5. Step 5: Solve for x
    x = 2,838,022,800,483.02/1,926,793.52
  6. Step 6: Final answer
    x = 1,472,925.24

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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.