Home / 1,303,736.31-1,956,162.15-545,754.92

Finding the Fourth Proportional to 1,303,736.31, 1,956,162.15 and 545,754.92

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Solution

The fourth proportional to 1,303,736.31, 1,956,162.15 and 545,754.92 is: 818,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,736.31 : 1,956,162.15 = 545,754.92 : x
  2. Step 2: Convert to fraction form
    1,303,736.31/1,956,162.15 = 545,754.92/x
  3. Step 3: Cross multiply
    1,303,736.31x = 1,956,162.15 × 545,754.92
  4. Step 4: Simplify right side
    1,303,736.31x = 1,067,585,107,899.47
  5. Step 5: Solve for x
    x = 1,067,585,107,899.47/1,303,736.31
  6. Step 6: Final answer
    x = 818,865.82

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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.