Home / 976,896.57-1,463,573.36-955,638.93

Finding the Fourth Proportional to 976,896.57, 1,463,573.36 and 955,638.93

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Solution

The fourth proportional to 976,896.57, 1,463,573.36 and 955,638.93 is: 1,431,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,896.57 : 1,463,573.36 = 955,638.93 : x
  2. Step 2: Convert to fraction form
    976,896.57/1,463,573.36 = 955,638.93/x
  3. Step 3: Cross multiply
    976,896.57x = 1,463,573.36 × 955,638.93
  4. Step 4: Simplify right side
    976,896.57x = 1,398,647,682,116.00
  5. Step 5: Solve for x
    x = 1,398,647,682,116.00/976,896.57
  6. Step 6: Final answer
    x = 1,431,725.45

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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.