Home / 1,400,906.06-2,101,227.76-454,284.98

Finding the Fourth Proportional to 1,400,906.06, 2,101,227.76 and 454,284.98

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Solution

The fourth proportional to 1,400,906.06, 2,101,227.76 and 454,284.98 is: 681,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,906.06 : 2,101,227.76 = 454,284.98 : x
  2. Step 2: Convert to fraction form
    1,400,906.06/2,101,227.76 = 454,284.98/x
  3. Step 3: Cross multiply
    1,400,906.06x = 2,101,227.76 × 454,284.98
  4. Step 4: Simplify right side
    1,400,906.06x = 954,556,210,927.05
  5. Step 5: Solve for x
    x = 954,556,210,927.05/1,400,906.06
  6. Step 6: Final answer
    x = 681,384.88

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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.