Home / 1,324,528.43-1,986,831.59-364,998.58

Finding the Fourth Proportional to 1,324,528.43, 1,986,831.59 and 364,998.58

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Solution

The fourth proportional to 1,324,528.43, 1,986,831.59 and 364,998.58 is: 547,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,528.43 : 1,986,831.59 = 364,998.58 : x
  2. Step 2: Convert to fraction form
    1,324,528.43/1,986,831.59 = 364,998.58/x
  3. Step 3: Cross multiply
    1,324,528.43x = 1,986,831.59 × 364,998.58
  4. Step 4: Simplify right side
    1,324,528.43x = 725,190,704,994.56
  5. Step 5: Solve for x
    x = 725,190,704,994.56/1,324,528.43
  6. Step 6: Final answer
    x = 547,508.60

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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.