Home / 1,413,269.70-1,950,135.18-955,380.55

Finding the Fourth Proportional to 1,413,269.70, 1,950,135.18 and 955,380.55

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Solution

The fourth proportional to 1,413,269.70, 1,950,135.18 and 955,380.55 is: 1,318,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,269.70 : 1,950,135.18 = 955,380.55 : x
  2. Step 2: Convert to fraction form
    1,413,269.70/1,950,135.18 = 955,380.55/x
  3. Step 3: Cross multiply
    1,413,269.70x = 1,950,135.18 × 955,380.55
  4. Step 4: Simplify right side
    1,413,269.70x = 1,863,121,216,065.85
  5. Step 5: Solve for x
    x = 1,863,121,216,065.85/1,413,269.70
  6. Step 6: Final answer
    x = 1,318,305.50

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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.