Home / 1,715,176.89-2,366,937.41-1,061,672.63

Finding the Fourth Proportional to 1,715,176.89, 2,366,937.41 and 1,061,672.63

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Solution

The fourth proportional to 1,715,176.89, 2,366,937.41 and 1,061,672.63 is: 1,465,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,176.89 : 2,366,937.41 = 1,061,672.63 : x
  2. Step 2: Convert to fraction form
    1,715,176.89/2,366,937.41 = 1,061,672.63/x
  3. Step 3: Cross multiply
    1,715,176.89x = 2,366,937.41 × 1,061,672.63
  4. Step 4: Simplify right side
    1,715,176.89x = 2,512,912,647,977.04
  5. Step 5: Solve for x
    x = 2,512,912,647,977.04/1,715,176.89
  6. Step 6: Final answer
    x = 1,465,104.07

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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.