Home / 874,519.38-1,308,816.24-537,773.31

Finding the Fourth Proportional to 874,519.38, 1,308,816.24 and 537,773.31

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Solution

The fourth proportional to 874,519.38, 1,308,816.24 and 537,773.31 is: 804,838.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,519.38 : 1,308,816.24 = 537,773.31 : x
  2. Step 2: Convert to fraction form
    874,519.38/1,308,816.24 = 537,773.31/x
  3. Step 3: Cross multiply
    874,519.38x = 1,308,816.24 × 537,773.31
  4. Step 4: Simplify right side
    874,519.38x = 703,846,441,566.56
  5. Step 5: Solve for x
    x = 703,846,441,566.56/874,519.38
  6. Step 6: Final answer
    x = 804,838.01

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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.