Home / 1,039,447.45-1,559,227.07-329,530.85

Finding the Fourth Proportional to 1,039,447.45, 1,559,227.07 and 329,530.85

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Solution

The fourth proportional to 1,039,447.45, 1,559,227.07 and 329,530.85 is: 494,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,447.45 : 1,559,227.07 = 329,530.85 : x
  2. Step 2: Convert to fraction form
    1,039,447.45/1,559,227.07 = 329,530.85/x
  3. Step 3: Cross multiply
    1,039,447.45x = 1,559,227.07 × 329,530.85
  4. Step 4: Simplify right side
    1,039,447.45x = 513,813,418,741.29
  5. Step 5: Solve for x
    x = 513,813,418,741.29/1,039,447.45
  6. Step 6: Final answer
    x = 494,313.99

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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.