Home / 1,622,542.32-2,433,817.62-662,997.94

Finding the Fourth Proportional to 1,622,542.32, 2,433,817.62 and 662,997.94

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Solution

The fourth proportional to 1,622,542.32, 2,433,817.62 and 662,997.94 is: 994,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,542.32 : 2,433,817.62 = 662,997.94 : x
  2. Step 2: Convert to fraction form
    1,622,542.32/2,433,817.62 = 662,997.94/x
  3. Step 3: Cross multiply
    1,622,542.32x = 2,433,817.62 × 662,997.94
  4. Step 4: Simplify right side
    1,622,542.32x = 1,613,616,068,395.70
  5. Step 5: Solve for x
    x = 1,613,616,068,395.70/1,622,542.32
  6. Step 6: Final answer
    x = 994,498.60

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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.