Home / 1,110,653.16-1,665,964.98-269,212.20

Finding the Fourth Proportional to 1,110,653.16, 1,665,964.98 and 269,212.20

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Solution

The fourth proportional to 1,110,653.16, 1,665,964.98 and 269,212.20 is: 403,814.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,653.16 : 1,665,964.98 = 269,212.20 : x
  2. Step 2: Convert to fraction form
    1,110,653.16/1,665,964.98 = 269,212.20/x
  3. Step 3: Cross multiply
    1,110,653.16x = 1,665,964.98 × 269,212.20
  4. Step 4: Simplify right side
    1,110,653.16x = 448,498,097,388.76
  5. Step 5: Solve for x
    x = 448,498,097,388.76/1,110,653.16
  6. Step 6: Final answer
    x = 403,814.72

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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.