Home / 1,753,640.37-2,630,562.62-491,566.41

Finding the Fourth Proportional to 1,753,640.37, 2,630,562.62 and 491,566.41

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Solution

The fourth proportional to 1,753,640.37, 2,630,562.62 and 491,566.41 is: 737,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,640.37 : 2,630,562.62 = 491,566.41 : x
  2. Step 2: Convert to fraction form
    1,753,640.37/2,630,562.62 = 491,566.41/x
  3. Step 3: Cross multiply
    1,753,640.37x = 2,630,562.62 × 491,566.41
  4. Step 4: Simplify right side
    1,753,640.37x = 1,293,096,220,935.76
  5. Step 5: Solve for x
    x = 1,293,096,220,935.76/1,753,640.37
  6. Step 6: Final answer
    x = 737,378.22

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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.