Home / 729,526.71-1,094,329.98-303,105.66

Finding the Fourth Proportional to 729,526.71, 1,094,329.98 and 303,105.66

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Solution

The fourth proportional to 729,526.71, 1,094,329.98 and 303,105.66 is: 454,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,526.71 : 1,094,329.98 = 303,105.66 : x
  2. Step 2: Convert to fraction form
    729,526.71/1,094,329.98 = 303,105.66/x
  3. Step 3: Cross multiply
    729,526.71x = 1,094,329.98 × 303,105.66
  4. Step 4: Simplify right side
    729,526.71x = 331,697,605,605.30
  5. Step 5: Solve for x
    x = 331,697,605,605.30/729,526.71
  6. Step 6: Final answer
    x = 454,675.07

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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.