Home / 644,975.24-967,884.24-245,619.86

Finding the Fourth Proportional to 644,975.24, 967,884.24 and 245,619.86

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Solution

The fourth proportional to 644,975.24, 967,884.24 and 245,619.86 is: 368,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,975.24 : 967,884.24 = 245,619.86 : x
  2. Step 2: Convert to fraction form
    644,975.24/967,884.24 = 245,619.86/x
  3. Step 3: Cross multiply
    644,975.24x = 967,884.24 × 245,619.86
  4. Step 4: Simplify right side
    644,975.24x = 237,731,591,525.01
  5. Step 5: Solve for x
    x = 237,731,591,525.01/644,975.24
  6. Step 6: Final answer
    x = 368,590.26

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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.