Home / 1,926,740.48-2,658,868.62-1,067,282.72

Finding the Fourth Proportional to 1,926,740.48, 2,658,868.62 and 1,067,282.72

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Solution

The fourth proportional to 1,926,740.48, 2,658,868.62 and 1,067,282.72 is: 1,472,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,740.48 : 2,658,868.62 = 1,067,282.72 : x
  2. Step 2: Convert to fraction form
    1,926,740.48/2,658,868.62 = 1,067,282.72/x
  3. Step 3: Cross multiply
    1,926,740.48x = 2,658,868.62 × 1,067,282.72
  4. Step 4: Simplify right side
    1,926,740.48x = 2,837,764,532,876.25
  5. Step 5: Solve for x
    x = 2,837,764,532,876.25/1,926,740.48
  6. Step 6: Final answer
    x = 1,472,831.74

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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.