Home / 827,509.24-1,241,361.06-295,105.96

Finding the Fourth Proportional to 827,509.24, 1,241,361.06 and 295,105.96

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Solution

The fourth proportional to 827,509.24, 1,241,361.06 and 295,105.96 is: 442,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,509.24 : 1,241,361.06 = 295,105.96 : x
  2. Step 2: Convert to fraction form
    827,509.24/1,241,361.06 = 295,105.96/x
  3. Step 3: Cross multiply
    827,509.24x = 1,241,361.06 × 295,105.96
  4. Step 4: Simplify right side
    827,509.24x = 366,333,047,317.92
  5. Step 5: Solve for x
    x = 366,333,047,317.92/827,509.24
  6. Step 6: Final answer
    x = 442,693.60

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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.