Home / 1,988,564.97-2,982,303.07-548,904.22

Finding the Fourth Proportional to 1,988,564.97, 2,982,303.07 and 548,904.22

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Solution

The fourth proportional to 1,988,564.97, 2,982,303.07 and 548,904.22 is: 823,206.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,564.97 : 2,982,303.07 = 548,904.22 : x
  2. Step 2: Convert to fraction form
    1,988,564.97/2,982,303.07 = 548,904.22/x
  3. Step 3: Cross multiply
    1,988,564.97x = 2,982,303.07 × 548,904.22
  4. Step 4: Simplify right side
    1,988,564.97x = 1,636,998,733,969.56
  5. Step 5: Solve for x
    x = 1,636,998,733,969.56/1,988,564.97
  6. Step 6: Final answer
    x = 823,206.06

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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.