Home / 534,621.44-737,510.18-319,704.96

Finding the Fourth Proportional to 534,621.44, 737,510.18 and 319,704.96

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Solution

The fourth proportional to 534,621.44, 737,510.18 and 319,704.96 is: 441,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,621.44 : 737,510.18 = 319,704.96 : x
  2. Step 2: Convert to fraction form
    534,621.44/737,510.18 = 319,704.96/x
  3. Step 3: Cross multiply
    534,621.44x = 737,510.18 × 319,704.96
  4. Step 4: Simplify right side
    534,621.44x = 235,785,662,596.49
  5. Step 5: Solve for x
    x = 235,785,662,596.49/534,621.44
  6. Step 6: Final answer
    x = 441,032.93

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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.