Home / 1,110,635.70-1,665,953.57-269,187.45

Finding the Fourth Proportional to 1,110,635.70, 1,665,953.57 and 269,187.45

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Solution

The fourth proportional to 1,110,635.70, 1,665,953.57 and 269,187.45 is: 403,781.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,635.70 : 1,665,953.57 = 269,187.45 : x
  2. Step 2: Convert to fraction form
    1,110,635.70/1,665,953.57 = 269,187.45/x
  3. Step 3: Cross multiply
    1,110,635.70x = 1,665,953.57 × 269,187.45
  4. Step 4: Simplify right side
    1,110,635.70x = 448,453,791,980.76
  5. Step 5: Solve for x
    x = 448,453,791,980.76/1,110,635.70
  6. Step 6: Final answer
    x = 403,781.18

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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.