Home / 1,088,998.43-1,633,496.63-330,836.81

Finding the Fourth Proportional to 1,088,998.43, 1,633,496.63 and 330,836.81

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Solution

The fourth proportional to 1,088,998.43, 1,633,496.63 and 330,836.81 is: 496,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,998.43 : 1,633,496.63 = 330,836.81 : x
  2. Step 2: Convert to fraction form
    1,088,998.43/1,633,496.63 = 330,836.81/x
  3. Step 3: Cross multiply
    1,088,998.43x = 1,633,496.63 × 330,836.81
  4. Step 4: Simplify right side
    1,088,998.43x = 540,420,804,393.28
  5. Step 5: Solve for x
    x = 540,420,804,393.28/1,088,998.43
  6. Step 6: Final answer
    x = 496,254.90

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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.