Home / 852,729.64-1,278,644.74-755,602.27

Finding the Fourth Proportional to 852,729.64, 1,278,644.74 and 755,602.27

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Solution

The fourth proportional to 852,729.64, 1,278,644.74 and 755,602.27 is: 1,133,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,729.64 : 1,278,644.74 = 755,602.27 : x
  2. Step 2: Convert to fraction form
    852,729.64/1,278,644.74 = 755,602.27/x
  3. Step 3: Cross multiply
    852,729.64x = 1,278,644.74 × 755,602.27
  4. Step 4: Simplify right side
    852,729.64x = 966,146,868,067.56
  5. Step 5: Solve for x
    x = 966,146,868,067.56/852,729.64
  6. Step 6: Final answer
    x = 1,133,004.91

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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.