Home / 1,083,664.80-1,625,497.20-335,786.40

Finding the Fourth Proportional to 1,083,664.80, 1,625,497.20 and 335,786.40

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Solution

The fourth proportional to 1,083,664.80, 1,625,497.20 and 335,786.40 is: 503,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,664.80 : 1,625,497.20 = 335,786.40 : x
  2. Step 2: Convert to fraction form
    1,083,664.80/1,625,497.20 = 335,786.40/x
  3. Step 3: Cross multiply
    1,083,664.80x = 1,625,497.20 × 335,786.40
  4. Step 4: Simplify right side
    1,083,664.80x = 545,819,852,998.08
  5. Step 5: Solve for x
    x = 545,819,852,998.08/1,083,664.80
  6. Step 6: Final answer
    x = 503,679.60

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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.