Home / 1,780,355.28-2,667,322.08-1,096,051.26

Finding the Fourth Proportional to 1,780,355.28, 2,667,322.08 and 1,096,051.26

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Solution

The fourth proportional to 1,780,355.28, 2,667,322.08 and 1,096,051.26 is: 1,642,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,355.28 : 2,667,322.08 = 1,096,051.26 : x
  2. Step 2: Convert to fraction form
    1,780,355.28/2,667,322.08 = 1,096,051.26/x
  3. Step 3: Cross multiply
    1,780,355.28x = 2,667,322.08 × 1,096,051.26
  4. Step 4: Simplify right side
    1,780,355.28x = 2,923,521,726,609.82
  5. Step 5: Solve for x
    x = 2,923,521,726,609.82/1,780,355.28
  6. Step 6: Final answer
    x = 1,642,100.18

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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.