Home / 1,302,085.44-1,796,858.22-729,146.16

Finding the Fourth Proportional to 1,302,085.44, 1,796,858.22 and 729,146.16

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Solution

The fourth proportional to 1,302,085.44, 1,796,858.22 and 729,146.16 is: 1,006,210.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,085.44 : 1,796,858.22 = 729,146.16 : x
  2. Step 2: Convert to fraction form
    1,302,085.44/1,796,858.22 = 729,146.16/x
  3. Step 3: Cross multiply
    1,302,085.44x = 1,796,858.22 × 729,146.16
  4. Step 4: Simplify right side
    1,302,085.44x = 1,310,172,271,177.44
  5. Step 5: Solve for x
    x = 1,310,172,271,177.44/1,302,085.44
  6. Step 6: Final answer
    x = 1,006,210.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.