Home / 1,039,940.28-1,559,600.46-440,891.82

Finding the Fourth Proportional to 1,039,940.28, 1,559,600.46 and 440,891.82

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Solution

The fourth proportional to 1,039,940.28, 1,559,600.46 and 440,891.82 is: 661,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,940.28 : 1,559,600.46 = 440,891.82 : x
  2. Step 2: Convert to fraction form
    1,039,940.28/1,559,600.46 = 440,891.82/x
  3. Step 3: Cross multiply
    1,039,940.28x = 1,559,600.46 × 440,891.82
  4. Step 4: Simplify right side
    1,039,940.28x = 687,615,085,282.24
  5. Step 5: Solve for x
    x = 687,615,085,282.24/1,039,940.28
  6. Step 6: Final answer
    x = 661,206.32

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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.