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Finding the Fourth Proportional to 652,002.04, 899,806 and 365,540.68

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Solution

The fourth proportional to 652,002.04, 899,806 and 365,540.68 is: 504,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,002.04 : 899,806 = 365,540.68 : x
  2. Step 2: Convert to fraction form
    652,002.04/899,806 = 365,540.68/x
  3. Step 3: Cross multiply
    652,002.04x = 899,806 × 365,540.68
  4. Step 4: Simplify right side
    652,002.04x = 328,915,692,609.05
  5. Step 5: Solve for x
    x = 328,915,692,609.05/652,002.04
  6. Step 6: Final answer
    x = 504,470.35

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1.5x scale

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.