Home / 4,218,853.73-6,328,234.44-1,023,979.91

Finding the Fourth Proportional to 4,218,853.73, 6,328,234.44 and 1,023,979.91

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Solution

The fourth proportional to 4,218,853.73, 6,328,234.44 and 1,023,979.91 is: 1,535,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,853.73 : 6,328,234.44 = 1,023,979.91 : x
  2. Step 2: Convert to fraction form
    4,218,853.73/6,328,234.44 = 1,023,979.91/x
  3. Step 3: Cross multiply
    4,218,853.73x = 6,328,234.44 × 1,023,979.91
  4. Step 4: Simplify right side
    4,218,853.73x = 6,479,984,900,688.93
  5. Step 5: Solve for x
    x = 6,479,984,900,688.93/4,218,853.73
  6. Step 6: Final answer
    x = 1,535,958.66

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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.