Home / 1,014,579.20-1,521,753.60-266,700.80

Finding the Fourth Proportional to 1,014,579.20, 1,521,753.60 and 266,700.80

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Solution

The fourth proportional to 1,014,579.20, 1,521,753.60 and 266,700.80 is: 400,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,579.20 : 1,521,753.60 = 266,700.80 : x
  2. Step 2: Convert to fraction form
    1,014,579.20/1,521,753.60 = 266,700.80/x
  3. Step 3: Cross multiply
    1,014,579.20x = 1,521,753.60 × 266,700.80
  4. Step 4: Simplify right side
    1,014,579.20x = 405,852,902,522.88
  5. Step 5: Solve for x
    x = 405,852,902,522.88/1,014,579.20
  6. Step 6: Final answer
    x = 400,020.92

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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.