Home / 1,110,651.16-1,665,961.98-269,210.20

Finding the Fourth Proportional to 1,110,651.16, 1,665,961.98 and 269,210.20

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Solution

The fourth proportional to 1,110,651.16, 1,665,961.98 and 269,210.20 is: 403,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,651.16 : 1,665,961.98 = 269,210.20 : x
  2. Step 2: Convert to fraction form
    1,110,651.16/1,665,961.98 = 269,210.20/x
  3. Step 3: Cross multiply
    1,110,651.16x = 1,665,961.98 × 269,210.20
  4. Step 4: Simplify right side
    1,110,651.16x = 448,493,957,828.20
  5. Step 5: Solve for x
    x = 448,493,957,828.20/1,110,651.16
  6. Step 6: Final answer
    x = 403,811.72

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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.