Home / 1,926,931.30-2,658,971.42-1,067,330.95

Finding the Fourth Proportional to 1,926,931.30, 2,658,971.42 and 1,067,330.95

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Solution

The fourth proportional to 1,926,931.30, 2,658,971.42 and 1,067,330.95 is: 1,472,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,931.30 : 2,658,971.42 = 1,067,330.95 : x
  2. Step 2: Convert to fraction form
    1,926,931.30/2,658,971.42 = 1,067,330.95/x
  3. Step 3: Cross multiply
    1,926,931.30x = 2,658,971.42 × 1,067,330.95
  4. Step 4: Simplify right side
    1,926,931.30x = 2,838,002,491,731.45
  5. Step 5: Solve for x
    x = 2,838,002,491,731.45/1,926,931.30
  6. Step 6: Final answer
    x = 1,472,809.38

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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.