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Finding the Fourth Proportional to 606,084.52, 909,438.36 and 464,837.20

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Solution

The fourth proportional to 606,084.52, 909,438.36 and 464,837.20 is: 697,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,084.52 : 909,438.36 = 464,837.20 : x
  2. Step 2: Convert to fraction form
    606,084.52/909,438.36 = 464,837.20/x
  3. Step 3: Cross multiply
    606,084.52x = 909,438.36 × 464,837.20
  4. Step 4: Simplify right side
    606,084.52x = 422,740,780,834.99
  5. Step 5: Solve for x
    x = 422,740,780,834.99/606,084.52
  6. Step 6: Final answer
    x = 697,494.77

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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.