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Finding the Fourth Proportional to 1,770,616.80, 2,655,579.60 and 588,664.80

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Solution

The fourth proportional to 1,770,616.80, 2,655,579.60 and 588,664.80 is: 882,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,616.80 : 2,655,579.60 = 588,664.80 : x
  2. Step 2: Convert to fraction form
    1,770,616.80/2,655,579.60 = 588,664.80/x
  3. Step 3: Cross multiply
    1,770,616.80x = 2,655,579.60 × 588,664.80
  4. Step 4: Simplify right side
    1,770,616.80x = 1,563,246,234,118.08
  5. Step 5: Solve for x
    x = 1,563,246,234,118.08/1,770,616.80
  6. Step 6: Final answer
    x = 882,882.30

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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.