Home / 1,362,905.60-2,044,455.60-416,274.80

Finding the Fourth Proportional to 1,362,905.60, 2,044,455.60 and 416,274.80

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Solution

The fourth proportional to 1,362,905.60, 2,044,455.60 and 416,274.80 is: 624,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,905.60 : 2,044,455.60 = 416,274.80 : x
  2. Step 2: Convert to fraction form
    1,362,905.60/2,044,455.60 = 416,274.80/x
  3. Step 3: Cross multiply
    1,362,905.60x = 2,044,455.60 × 416,274.80
  4. Step 4: Simplify right side
    1,362,905.60x = 851,055,345,998.88
  5. Step 5: Solve for x
    x = 851,055,345,998.88/1,362,905.60
  6. Step 6: Final answer
    x = 624,441.89

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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.