Home / 1,300,927.38-1,950,906.15-447,760.86

Finding the Fourth Proportional to 1,300,927.38, 1,950,906.15 and 447,760.86

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Solution

The fourth proportional to 1,300,927.38, 1,950,906.15 and 447,760.86 is: 671,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,927.38 : 1,950,906.15 = 447,760.86 : x
  2. Step 2: Convert to fraction form
    1,300,927.38/1,950,906.15 = 447,760.86/x
  3. Step 3: Cross multiply
    1,300,927.38x = 1,950,906.15 × 447,760.86
  4. Step 4: Simplify right side
    1,300,927.38x = 873,539,415,503.29
  5. Step 5: Solve for x
    x = 873,539,415,503.29/1,300,927.38
  6. Step 6: Final answer
    x = 671,474.39

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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.