Home / 901,485.62-1,352,007.03-302,433.38

Finding the Fourth Proportional to 901,485.62, 1,352,007.03 and 302,433.38

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Solution

The fourth proportional to 901,485.62, 1,352,007.03 and 302,433.38 is: 453,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,485.62 : 1,352,007.03 = 302,433.38 : x
  2. Step 2: Convert to fraction form
    901,485.62/1,352,007.03 = 302,433.38/x
  3. Step 3: Cross multiply
    901,485.62x = 1,352,007.03 × 302,433.38
  4. Step 4: Simplify right side
    901,485.62x = 408,892,055,866.66
  5. Step 5: Solve for x
    x = 408,892,055,866.66/901,485.62
  6. Step 6: Final answer
    x = 453,575.79

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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.