Home / 1,700,680.39-2,545,028.94-1,061,284.97

Finding the Fourth Proportional to 1,700,680.39, 2,545,028.94 and 1,061,284.97

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Solution

The fourth proportional to 1,700,680.39, 2,545,028.94 and 1,061,284.97 is: 1,588,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,680.39 : 2,545,028.94 = 1,061,284.97 : x
  2. Step 2: Convert to fraction form
    1,700,680.39/2,545,028.94 = 1,061,284.97/x
  3. Step 3: Cross multiply
    1,700,680.39x = 2,545,028.94 × 1,061,284.97
  4. Step 4: Simplify right side
    1,700,680.39x = 2,701,000,962,237.03
  5. Step 5: Solve for x
    x = 2,701,000,962,237.03/1,700,680.39
  6. Step 6: Final answer
    x = 1,588,188.46

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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.