Home / 1,450,989.52-2,002,340.04-806,409.68

Finding the Fourth Proportional to 1,450,989.52, 2,002,340.04 and 806,409.68

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Solution

The fourth proportional to 1,450,989.52, 2,002,340.04 and 806,409.68 is: 1,112,831.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,989.52 : 2,002,340.04 = 806,409.68 : x
  2. Step 2: Convert to fraction form
    1,450,989.52/2,002,340.04 = 806,409.68/x
  3. Step 3: Cross multiply
    1,450,989.52x = 2,002,340.04 × 806,409.68
  4. Step 4: Simplify right side
    1,450,989.52x = 1,614,706,390,907.59
  5. Step 5: Solve for x
    x = 1,614,706,390,907.59/1,450,989.52
  6. Step 6: Final answer
    x = 1,112,831.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.