Home / 1,647,623.91-2,466,975.54-1,165,871.55

Finding the Fourth Proportional to 1,647,623.91, 2,466,975.54 and 1,165,871.55

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Solution

The fourth proportional to 1,647,623.91, 2,466,975.54 and 1,165,871.55 is: 1,745,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,623.91 : 2,466,975.54 = 1,165,871.55 : x
  2. Step 2: Convert to fraction form
    1,647,623.91/2,466,975.54 = 1,165,871.55/x
  3. Step 3: Cross multiply
    1,647,623.91x = 2,466,975.54 × 1,165,871.55
  4. Step 4: Simplify right side
    1,647,623.91x = 2,876,176,596,631.89
  5. Step 5: Solve for x
    x = 2,876,176,596,631.89/1,647,623.91
  6. Step 6: Final answer
    x = 1,745,651.16

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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.