Home / 1,322,386.06-1,824,765.22-741,632.76

Finding the Fourth Proportional to 1,322,386.06, 1,824,765.22 and 741,632.76

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Solution

The fourth proportional to 1,322,386.06, 1,824,765.22 and 741,632.76 is: 1,023,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,386.06 : 1,824,765.22 = 741,632.76 : x
  2. Step 2: Convert to fraction form
    1,322,386.06/1,824,765.22 = 741,632.76/x
  3. Step 3: Cross multiply
    1,322,386.06x = 1,824,765.22 × 741,632.76
  4. Step 4: Simplify right side
    1,322,386.06x = 1,353,305,666,460.61
  5. Step 5: Solve for x
    x = 1,353,305,666,460.61/1,322,386.06
  6. Step 6: Final answer
    x = 1,023,381.68

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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.