Home / 1,451,382.64-2,177,080.92-440,513.37

Finding the Fourth Proportional to 1,451,382.64, 2,177,080.92 and 440,513.37

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Solution

The fourth proportional to 1,451,382.64, 2,177,080.92 and 440,513.37 is: 660,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,382.64 : 2,177,080.92 = 440,513.37 : x
  2. Step 2: Convert to fraction form
    1,451,382.64/2,177,080.92 = 440,513.37/x
  3. Step 3: Cross multiply
    1,451,382.64x = 2,177,080.92 × 440,513.37
  4. Step 4: Simplify right side
    1,451,382.64x = 959,033,252,831.90
  5. Step 5: Solve for x
    x = 959,033,252,831.90/1,451,382.64
  6. Step 6: Final answer
    x = 660,772.17

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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.