Home / 1,110,360-1,665,534.44-268,911.76

Finding the Fourth Proportional to 1,110,360, 1,665,534.44 and 268,911.76

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Solution

The fourth proportional to 1,110,360, 1,665,534.44 and 268,911.76 is: 403,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,360 : 1,665,534.44 = 268,911.76 : x
  2. Step 2: Convert to fraction form
    1,110,360/1,665,534.44 = 268,911.76/x
  3. Step 3: Cross multiply
    1,110,360x = 1,665,534.44 × 268,911.76
  4. Step 4: Simplify right side
    1,110,360x = 447,881,797,601.01
  5. Step 5: Solve for x
    x = 447,881,797,601.01/1,110,360
  6. Step 6: Final answer
    x = 403,366.29

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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.