Home / 1,322,518.82-1,825,095.97-741,870.66

Finding the Fourth Proportional to 1,322,518.82, 1,825,095.97 and 741,870.66

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Solution

The fourth proportional to 1,322,518.82, 1,825,095.97 and 741,870.66 is: 1,023,792.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,518.82 : 1,825,095.97 = 741,870.66 : x
  2. Step 2: Convert to fraction form
    1,322,518.82/1,825,095.97 = 741,870.66/x
  3. Step 3: Cross multiply
    1,322,518.82x = 1,825,095.97 × 741,870.66
  4. Step 4: Simplify right side
    1,322,518.82x = 1,353,985,159,598.69
  5. Step 5: Solve for x
    x = 1,353,985,159,598.69/1,322,518.82
  6. Step 6: Final answer
    x = 1,023,792.73

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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.