Home / 1,104,566.82-1,524,322.92-645,720.60

Finding the Fourth Proportional to 1,104,566.82, 1,524,322.92 and 645,720.60

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Solution

The fourth proportional to 1,104,566.82, 1,524,322.92 and 645,720.60 is: 891,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,566.82 : 1,524,322.92 = 645,720.60 : x
  2. Step 2: Convert to fraction form
    1,104,566.82/1,524,322.92 = 645,720.60/x
  3. Step 3: Cross multiply
    1,104,566.82x = 1,524,322.92 × 645,720.60
  4. Step 4: Simplify right side
    1,104,566.82x = 984,286,710,496.15
  5. Step 5: Solve for x
    x = 984,286,710,496.15/1,104,566.82
  6. Step 6: Final answer
    x = 891,106.53

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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.