Home / 1,104,774.28-1,524,221.94-900,473.92

Finding the Fourth Proportional to 1,104,774.28, 1,524,221.94 and 900,473.92

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Solution

The fourth proportional to 1,104,774.28, 1,524,221.94 and 900,473.92 is: 1,242,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,774.28 : 1,524,221.94 = 900,473.92 : x
  2. Step 2: Convert to fraction form
    1,104,774.28/1,524,221.94 = 900,473.92/x
  3. Step 3: Cross multiply
    1,104,774.28x = 1,524,221.94 × 900,473.92
  4. Step 4: Simplify right side
    1,104,774.28x = 1,372,522,105,261.81
  5. Step 5: Solve for x
    x = 1,372,522,105,261.81/1,104,774.28
  6. Step 6: Final answer
    x = 1,242,355.23

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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.