Home / 1,324,465.33-1,986,994.15-483,017.08

Finding the Fourth Proportional to 1,324,465.33, 1,986,994.15 and 483,017.08

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Solution

The fourth proportional to 1,324,465.33, 1,986,994.15 and 483,017.08 is: 724,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,465.33 : 1,986,994.15 = 483,017.08 : x
  2. Step 2: Convert to fraction form
    1,324,465.33/1,986,994.15 = 483,017.08/x
  3. Step 3: Cross multiply
    1,324,465.33x = 1,986,994.15 × 483,017.08
  4. Step 4: Simplify right side
    1,324,465.33x = 959,752,112,310.08
  5. Step 5: Solve for x
    x = 959,752,112,310.08/1,324,465.33
  6. Step 6: Final answer
    x = 724,633.62

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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.