Home / 955,843.29-1,318,392.01-629,052.19

Finding the Fourth Proportional to 955,843.29, 1,318,392.01 and 629,052.19

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Solution

The fourth proportional to 955,843.29, 1,318,392.01 and 629,052.19 is: 867,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,843.29 : 1,318,392.01 = 629,052.19 : x
  2. Step 2: Convert to fraction form
    955,843.29/1,318,392.01 = 629,052.19/x
  3. Step 3: Cross multiply
    955,843.29x = 1,318,392.01 × 629,052.19
  4. Step 4: Simplify right side
    955,843.29x = 829,337,376,300.39
  5. Step 5: Solve for x
    x = 829,337,376,300.39/955,843.29
  6. Step 6: Final answer
    x = 867,649.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.