Home / 1,622,540.31-2,433,814.63-662,995.94

Finding the Fourth Proportional to 1,622,540.31, 2,433,814.63 and 662,995.94

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Solution

The fourth proportional to 1,622,540.31, 2,433,814.63 and 662,995.94 is: 994,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,540.31 : 2,433,814.63 = 662,995.94 : x
  2. Step 2: Convert to fraction form
    1,622,540.31/2,433,814.63 = 662,995.94/x
  3. Step 3: Cross multiply
    1,622,540.31x = 2,433,814.63 × 662,995.94
  4. Step 4: Simplify right side
    1,622,540.31x = 1,613,609,218,579.05
  5. Step 5: Solve for x
    x = 1,613,609,218,579.05/1,622,540.31
  6. Step 6: Final answer
    x = 994,495.61

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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.