Home / 1,322,833.60-1,984,037.92-363,065.20

Finding the Fourth Proportional to 1,322,833.60, 1,984,037.92 and 363,065.20

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Solution

The fourth proportional to 1,322,833.60, 1,984,037.92 and 363,065.20 is: 544,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,833.60 : 1,984,037.92 = 363,065.20 : x
  2. Step 2: Convert to fraction form
    1,322,833.60/1,984,037.92 = 363,065.20/x
  3. Step 3: Cross multiply
    1,322,833.60x = 1,984,037.92 × 363,065.20
  4. Step 4: Simplify right side
    1,322,833.60x = 720,335,124,232.38
  5. Step 5: Solve for x
    x = 720,335,124,232.38/1,322,833.60
  6. Step 6: Final answer
    x = 544,539.48

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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.