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Finding the Fourth Proportional to 652,008.69, 899,771.37 and 365,528.84

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Solution

The fourth proportional to 652,008.69, 899,771.37 and 365,528.84 is: 504,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,008.69 : 899,771.37 = 365,528.84 : x
  2. Step 2: Convert to fraction form
    652,008.69/899,771.37 = 365,528.84/x
  3. Step 3: Cross multiply
    652,008.69x = 899,771.37 × 365,528.84
  4. Step 4: Simplify right side
    652,008.69x = 328,892,380,642.45
  5. Step 5: Solve for x
    x = 328,892,380,642.45/652,008.69
  6. Step 6: Final answer
    x = 504,429.44

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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.