Home / 1,107,797.92-1,528,759.20-598,498.72

Finding the Fourth Proportional to 1,107,797.92, 1,528,759.20 and 598,498.72

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Solution

The fourth proportional to 1,107,797.92, 1,528,759.20 and 598,498.72 is: 825,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,797.92 : 1,528,759.20 = 598,498.72 : x
  2. Step 2: Convert to fraction form
    1,107,797.92/1,528,759.20 = 598,498.72/x
  3. Step 3: Cross multiply
    1,107,797.92x = 1,528,759.20 × 598,498.72
  4. Step 4: Simplify right side
    1,107,797.92x = 914,960,424,388.22
  5. Step 5: Solve for x
    x = 914,960,424,388.22/1,107,797.92
  6. Step 6: Final answer
    x = 825,927.19

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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.