Home / 1,552,398.44-2,141,401.83-1,008,896.22

Finding the Fourth Proportional to 1,552,398.44, 2,141,401.83 and 1,008,896.22

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Solution

The fourth proportional to 1,552,398.44, 2,141,401.83 and 1,008,896.22 is: 1,391,686.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,398.44 : 2,141,401.83 = 1,008,896.22 : x
  2. Step 2: Convert to fraction form
    1,552,398.44/2,141,401.83 = 1,008,896.22/x
  3. Step 3: Cross multiply
    1,552,398.44x = 2,141,401.83 × 1,008,896.22
  4. Step 4: Simplify right side
    1,552,398.44x = 2,160,452,211,788.08
  5. Step 5: Solve for x
    x = 2,160,452,211,788.08/1,552,398.44
  6. Step 6: Final answer
    x = 1,391,686.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.