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Finding the Fourth Proportional to 604,537.60, 906,028.80 and 367,628.80

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Solution

The fourth proportional to 604,537.60, 906,028.80 and 367,628.80 is: 550,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,537.60 : 906,028.80 = 367,628.80 : x
  2. Step 2: Convert to fraction form
    604,537.60/906,028.80 = 367,628.80/x
  3. Step 3: Cross multiply
    604,537.60x = 906,028.80 × 367,628.80
  4. Step 4: Simplify right side
    604,537.60x = 333,082,280,509.44
  5. Step 5: Solve for x
    x = 333,082,280,509.44/604,537.60
  6. Step 6: Final answer
    x = 550,970.33

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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.