Home / 1,322,065.13-1,825,008.03-892,926.45

Finding the Fourth Proportional to 1,322,065.13, 1,825,008.03 and 892,926.45

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Solution

The fourth proportional to 1,322,065.13, 1,825,008.03 and 892,926.45 is: 1,232,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,065.13 : 1,825,008.03 = 892,926.45 : x
  2. Step 2: Convert to fraction form
    1,322,065.13/1,825,008.03 = 892,926.45/x
  3. Step 3: Cross multiply
    1,322,065.13x = 1,825,008.03 × 892,926.45
  4. Step 4: Simplify right side
    1,322,065.13x = 1,629,597,941,449.39
  5. Step 5: Solve for x
    x = 1,629,597,941,449.39/1,322,065.13
  6. Step 6: Final answer
    x = 1,232,615.48

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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.