Home / 1,622,305.40-2,432,645.94-500,228.60

Finding the Fourth Proportional to 1,622,305.40, 2,432,645.94 and 500,228.60

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Solution

The fourth proportional to 1,622,305.40, 2,432,645.94 and 500,228.60 is: 750,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,305.40 : 2,432,645.94 = 500,228.60 : x
  2. Step 2: Convert to fraction form
    1,622,305.40/2,432,645.94 = 500,228.60/x
  3. Step 3: Cross multiply
    1,622,305.40x = 2,432,645.94 × 500,228.60
  4. Step 4: Simplify right side
    1,622,305.40x = 1,216,879,072,861.88
  5. Step 5: Solve for x
    x = 1,216,879,072,861.88/1,622,305.40
  6. Step 6: Final answer
    x = 750,092.48

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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.