Home / 1,200,884.24-1,801,348.23-402,016.88

Finding the Fourth Proportional to 1,200,884.24, 1,801,348.23 and 402,016.88

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Solution

The fourth proportional to 1,200,884.24, 1,801,348.23 and 402,016.88 is: 603,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,884.24 : 1,801,348.23 = 402,016.88 : x
  2. Step 2: Convert to fraction form
    1,200,884.24/1,801,348.23 = 402,016.88/x
  3. Step 3: Cross multiply
    1,200,884.24x = 1,801,348.23 × 402,016.88
  4. Step 4: Simplify right side
    1,200,884.24x = 724,172,395,218.12
  5. Step 5: Solve for x
    x = 724,172,395,218.12/1,200,884.24
  6. Step 6: Final answer
    x = 603,032.64

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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.