Home / 1,709,382.30-2,356,639.20-1,096,471.23

Finding the Fourth Proportional to 1,709,382.30, 2,356,639.20 and 1,096,471.23

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Solution

The fourth proportional to 1,709,382.30, 2,356,639.20 and 1,096,471.23 is: 1,511,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,382.30 : 2,356,639.20 = 1,096,471.23 : x
  2. Step 2: Convert to fraction form
    1,709,382.30/2,356,639.20 = 1,096,471.23/x
  3. Step 3: Cross multiply
    1,709,382.30x = 2,356,639.20 × 1,096,471.23
  4. Step 4: Simplify right side
    1,709,382.30x = 2,583,987,082,290.22
  5. Step 5: Solve for x
    x = 2,583,987,082,290.22/1,709,382.30
  6. Step 6: Final answer
    x = 1,511,649.61

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Why These Related Problems?

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