Home / 844,644.16-1,267,089.78-245,527.47

Finding the Fourth Proportional to 844,644.16, 1,267,089.78 and 245,527.47

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Solution

The fourth proportional to 844,644.16, 1,267,089.78 and 245,527.47 is: 368,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,644.16 : 1,267,089.78 = 245,527.47 : x
  2. Step 2: Convert to fraction form
    844,644.16/1,267,089.78 = 245,527.47/x
  3. Step 3: Cross multiply
    844,644.16x = 1,267,089.78 × 245,527.47
  4. Step 4: Simplify right side
    844,644.16x = 311,105,346,718.62
  5. Step 5: Solve for x
    x = 311,105,346,718.62/844,644.16
  6. Step 6: Final answer
    x = 368,327.12

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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.