Home / 1,622,146.89-2,433,193.62-484,911.75

Finding the Fourth Proportional to 1,622,146.89, 2,433,193.62 and 484,911.75

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Solution

The fourth proportional to 1,622,146.89, 2,433,193.62 and 484,911.75 is: 727,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,146.89 : 2,433,193.62 = 484,911.75 : x
  2. Step 2: Convert to fraction form
    1,622,146.89/2,433,193.62 = 484,911.75/x
  3. Step 3: Cross multiply
    1,622,146.89x = 2,433,193.62 × 484,911.75
  4. Step 4: Simplify right side
    1,622,146.89x = 1,179,884,176,363.04
  5. Step 5: Solve for x
    x = 1,179,884,176,363.04/1,622,146.89
  6. Step 6: Final answer
    x = 727,359.64

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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.