Home / 1,715,504.67-2,570,008.82-1,145,165.85

Finding the Fourth Proportional to 1,715,504.67, 2,570,008.82 and 1,145,165.85

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Solution

The fourth proportional to 1,715,504.67, 2,570,008.82 and 1,145,165.85 is: 1,715,580.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,504.67 : 2,570,008.82 = 1,145,165.85 : x
  2. Step 2: Convert to fraction form
    1,715,504.67/2,570,008.82 = 1,145,165.85/x
  3. Step 3: Cross multiply
    1,715,504.67x = 2,570,008.82 × 1,145,165.85
  4. Step 4: Simplify right side
    1,715,504.67x = 2,943,086,329,136.97
  5. Step 5: Solve for x
    x = 2,943,086,329,136.97/1,715,504.67
  6. Step 6: Final answer
    x = 1,715,580.48

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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.