Home / 1,753,641.37-2,630,564.12-491,567.41

Finding the Fourth Proportional to 1,753,641.37, 2,630,564.12 and 491,567.41

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Solution

The fourth proportional to 1,753,641.37, 2,630,564.12 and 491,567.41 is: 737,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,641.37 : 2,630,564.12 = 491,567.41 : x
  2. Step 2: Convert to fraction form
    1,753,641.37/2,630,564.12 = 491,567.41/x
  3. Step 3: Cross multiply
    1,753,641.37x = 2,630,564.12 × 491,567.41
  4. Step 4: Simplify right side
    1,753,641.37x = 1,293,099,591,307.33
  5. Step 5: Solve for x
    x = 1,293,099,591,307.33/1,753,641.37
  6. Step 6: Final answer
    x = 737,379.73

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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.