Home / 961,245.09-1,441,966.23-362,709.90

Finding the Fourth Proportional to 961,245.09, 1,441,966.23 and 362,709.90

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Solution

The fourth proportional to 961,245.09, 1,441,966.23 and 362,709.90 is: 544,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,245.09 : 1,441,966.23 = 362,709.90 : x
  2. Step 2: Convert to fraction form
    961,245.09/1,441,966.23 = 362,709.90/x
  3. Step 3: Cross multiply
    961,245.09x = 1,441,966.23 × 362,709.90
  4. Step 4: Simplify right side
    961,245.09x = 523,015,427,086.68
  5. Step 5: Solve for x
    x = 523,015,427,086.68/961,245.09
  6. Step 6: Final answer
    x = 544,102.05

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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.