Home / 1,563,017.89-2,344,198.78-440,824.45

Finding the Fourth Proportional to 1,563,017.89, 2,344,198.78 and 440,824.45

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Solution

The fourth proportional to 1,563,017.89, 2,344,198.78 and 440,824.45 is: 661,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,017.89 : 2,344,198.78 = 440,824.45 : x
  2. Step 2: Convert to fraction form
    1,563,017.89/2,344,198.78 = 440,824.45/x
  3. Step 3: Cross multiply
    1,563,017.89x = 2,344,198.78 × 440,824.45
  4. Step 4: Simplify right side
    1,563,017.89x = 1,033,380,133,673.55
  5. Step 5: Solve for x
    x = 1,033,380,133,673.55/1,563,017.89
  6. Step 6: Final answer
    x = 661,144.15

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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.