Home / 729,696.24-1,093,800.24-413,485.20

Finding the Fourth Proportional to 729,696.24, 1,093,800.24 and 413,485.20

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Solution

The fourth proportional to 729,696.24, 1,093,800.24 and 413,485.20 is: 619,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696.24 : 1,093,800.24 = 413,485.20 : x
  2. Step 2: Convert to fraction form
    729,696.24/1,093,800.24 = 413,485.20/x
  3. Step 3: Cross multiply
    729,696.24x = 1,093,800.24 × 413,485.20
  4. Step 4: Simplify right side
    729,696.24x = 452,270,210,996.45
  5. Step 5: Solve for x
    x = 452,270,210,996.45/729,696.24
  6. Step 6: Final answer
    x = 619,806.14

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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.