Home / 1,215,394.80-1,821,977.64-466,877.04

Finding the Fourth Proportional to 1,215,394.80, 1,821,977.64 and 466,877.04

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Solution

The fourth proportional to 1,215,394.80, 1,821,977.64 and 466,877.04 is: 699,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,394.80 : 1,821,977.64 = 466,877.04 : x
  2. Step 2: Convert to fraction form
    1,215,394.80/1,821,977.64 = 466,877.04/x
  3. Step 3: Cross multiply
    1,215,394.80x = 1,821,977.64 × 466,877.04
  4. Step 4: Simplify right side
    1,215,394.80x = 850,639,527,509.39
  5. Step 5: Solve for x
    x = 850,639,527,509.39/1,215,394.80
  6. Step 6: Final answer
    x = 699,887.42

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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.