Home / 1,367,797.81-2,051,693.96-1,284,562.95

Finding the Fourth Proportional to 1,367,797.81, 2,051,693.96 and 1,284,562.95

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Solution

The fourth proportional to 1,367,797.81, 2,051,693.96 and 1,284,562.95 is: 1,926,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,797.81 : 2,051,693.96 = 1,284,562.95 : x
  2. Step 2: Convert to fraction form
    1,367,797.81/2,051,693.96 = 1,284,562.95/x
  3. Step 3: Cross multiply
    1,367,797.81x = 2,051,693.96 × 1,284,562.95
  4. Step 4: Simplify right side
    1,367,797.81x = 2,635,530,043,178.89
  5. Step 5: Solve for x
    x = 2,635,530,043,178.89/1,367,797.81
  6. Step 6: Final answer
    x = 1,926,841.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.