Home / 1,728,256.72-2,384,329.08-1,082,552.80

Finding the Fourth Proportional to 1,728,256.72, 2,384,329.08 and 1,082,552.80

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Solution

The fourth proportional to 1,728,256.72, 2,384,329.08 and 1,082,552.80 is: 1,493,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,256.72 : 2,384,329.08 = 1,082,552.80 : x
  2. Step 2: Convert to fraction form
    1,728,256.72/2,384,329.08 = 1,082,552.80/x
  3. Step 3: Cross multiply
    1,728,256.72x = 2,384,329.08 × 1,082,552.80
  4. Step 4: Simplify right side
    1,728,256.72x = 2,581,162,121,675.42
  5. Step 5: Solve for x
    x = 2,581,162,121,675.42/1,728,256.72
  6. Step 6: Final answer
    x = 1,493,506.20

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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.