Home / 1,100,828.16-1,651,243.68-302,120.64

Finding the Fourth Proportional to 1,100,828.16, 1,651,243.68 and 302,120.64

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Solution

The fourth proportional to 1,100,828.16, 1,651,243.68 and 302,120.64 is: 453,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,828.16 : 1,651,243.68 = 302,120.64 : x
  2. Step 2: Convert to fraction form
    1,100,828.16/1,651,243.68 = 302,120.64/x
  3. Step 3: Cross multiply
    1,100,828.16x = 1,651,243.68 × 302,120.64
  4. Step 4: Simplify right side
    1,100,828.16x = 498,874,797,397.56
  5. Step 5: Solve for x
    x = 498,874,797,397.56/1,100,828.16
  6. Step 6: Final answer
    x = 453,181.36

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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.