Home / 955,961.98-1,433,943.03-356,969.92

Finding the Fourth Proportional to 955,961.98, 1,433,943.03 and 356,969.92

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Solution

The fourth proportional to 955,961.98, 1,433,943.03 and 356,969.92 is: 535,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,961.98 : 1,433,943.03 = 356,969.92 : x
  2. Step 2: Convert to fraction form
    955,961.98/1,433,943.03 = 356,969.92/x
  3. Step 3: Cross multiply
    955,961.98x = 1,433,943.03 × 356,969.92
  4. Step 4: Simplify right side
    955,961.98x = 511,874,528,703.66
  5. Step 5: Solve for x
    x = 511,874,528,703.66/955,961.98
  6. Step 6: Final answer
    x = 535,454.90

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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.