Home / 1,682,240.76-2,523,360.78-928,872.36

Finding the Fourth Proportional to 1,682,240.76, 2,523,360.78 and 928,872.36

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Solution

The fourth proportional to 1,682,240.76, 2,523,360.78 and 928,872.36 is: 1,393,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,240.76 : 2,523,360.78 = 928,872.36 : x
  2. Step 2: Convert to fraction form
    1,682,240.76/2,523,360.78 = 928,872.36/x
  3. Step 3: Cross multiply
    1,682,240.76x = 2,523,360.78 × 928,872.36
  4. Step 4: Simplify right side
    1,682,240.76x = 2,343,880,082,850.04
  5. Step 5: Solve for x
    x = 2,343,880,082,850.04/1,682,240.76
  6. Step 6: Final answer
    x = 1,393,308.34

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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.