Home / 955,957.11-1,433,935.71-356,965.04

Finding the Fourth Proportional to 955,957.11, 1,433,935.71 and 356,965.04

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Solution

The fourth proportional to 955,957.11, 1,433,935.71 and 356,965.04 is: 535,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,957.11 : 1,433,935.71 = 356,965.04 : x
  2. Step 2: Convert to fraction form
    955,957.11/1,433,935.71 = 356,965.04/x
  3. Step 3: Cross multiply
    955,957.11x = 1,433,935.71 × 356,965.04
  4. Step 4: Simplify right side
    955,957.11x = 511,864,921,662.42
  5. Step 5: Solve for x
    x = 511,864,921,662.42/955,957.11
  6. Step 6: Final answer
    x = 535,447.58

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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.