Home / 1,140,020.44-1,709,980.26-298,553.56

Finding the Fourth Proportional to 1,140,020.44, 1,709,980.26 and 298,553.56

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Solution

The fourth proportional to 1,140,020.44, 1,709,980.26 and 298,553.56 is: 447,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,020.44 : 1,709,980.26 = 298,553.56 : x
  2. Step 2: Convert to fraction form
    1,140,020.44/1,709,980.26 = 298,553.56/x
  3. Step 3: Cross multiply
    1,140,020.44x = 1,709,980.26 × 298,553.56
  4. Step 4: Simplify right side
    1,140,020.44x = 510,520,694,152.73
  5. Step 5: Solve for x
    x = 510,520,694,152.73/1,140,020.44
  6. Step 6: Final answer
    x = 447,817.14

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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.