Home / 1,926,939.68-2,658,982.94-1,067,339.32

Finding the Fourth Proportional to 1,926,939.68, 2,658,982.94 and 1,067,339.32

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Solution

The fourth proportional to 1,926,939.68, 2,658,982.94 and 1,067,339.32 is: 1,472,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,939.68 : 2,658,982.94 = 1,067,339.32 : x
  2. Step 2: Convert to fraction form
    1,926,939.68/2,658,982.94 = 1,067,339.32/x
  3. Step 3: Cross multiply
    1,926,939.68x = 2,658,982.94 × 1,067,339.32
  4. Step 4: Simplify right side
    1,926,939.68x = 2,838,037,043,071.20
  5. Step 5: Solve for x
    x = 2,838,037,043,071.20/1,926,939.68
  6. Step 6: Final answer
    x = 1,472,820.90

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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.