Home / 1,183,231.80-1,774,847.70-732,491.10

Finding the Fourth Proportional to 1,183,231.80, 1,774,847.70 and 732,491.10

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Solution

The fourth proportional to 1,183,231.80, 1,774,847.70 and 732,491.10 is: 1,098,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,231.80 : 1,774,847.70 = 732,491.10 : x
  2. Step 2: Convert to fraction form
    1,183,231.80/1,774,847.70 = 732,491.10/x
  3. Step 3: Cross multiply
    1,183,231.80x = 1,774,847.70 × 732,491.10
  4. Step 4: Simplify right side
    1,183,231.80x = 1,300,060,144,105.47
  5. Step 5: Solve for x
    x = 1,300,060,144,105.47/1,183,231.80
  6. Step 6: Final answer
    x = 1,098,736.65

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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.