Home / 1,715,866.54-2,366,912.00-1,070,165.72

Finding the Fourth Proportional to 1,715,866.54, 2,366,912.00 and 1,070,165.72

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Solution

The fourth proportional to 1,715,866.54, 2,366,912.00 and 1,070,165.72 is: 1,476,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,866.54 : 2,366,912.00 = 1,070,165.72 : x
  2. Step 2: Convert to fraction form
    1,715,866.54/2,366,912.00 = 1,070,165.72/x
  3. Step 3: Cross multiply
    1,715,866.54x = 2,366,912.00 × 1,070,165.72
  4. Step 4: Simplify right side
    1,715,866.54x = 2,532,988,093,249.33
  5. Step 5: Solve for x
    x = 2,532,988,093,249.33/1,715,866.54
  6. Step 6: Final answer
    x = 1,476,215.10

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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.