Home / 652,144.08-899,544.62-471,122.04

Finding the Fourth Proportional to 652,144.08, 899,544.62 and 471,122.04

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Solution

The fourth proportional to 652,144.08, 899,544.62 and 471,122.04 is: 649,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,144.08 : 899,544.62 = 471,122.04 : x
  2. Step 2: Convert to fraction form
    652,144.08/899,544.62 = 471,122.04/x
  3. Step 3: Cross multiply
    652,144.08x = 899,544.62 × 471,122.04
  4. Step 4: Simplify right side
    652,144.08x = 423,795,296,445.43
  5. Step 5: Solve for x
    x = 423,795,296,445.43/652,144.08
  6. Step 6: Final answer
    x = 649,849.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.