Home / 797,787.61-1,196,902.91-443,050.77

Finding the Fourth Proportional to 797,787.61, 1,196,902.91 and 443,050.77

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Solution

The fourth proportional to 797,787.61, 1,196,902.91 and 443,050.77 is: 664,699.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,787.61 : 1,196,902.91 = 443,050.77 : x
  2. Step 2: Convert to fraction form
    797,787.61/1,196,902.91 = 443,050.77/x
  3. Step 3: Cross multiply
    797,787.61x = 1,196,902.91 × 443,050.77
  4. Step 4: Simplify right side
    797,787.61x = 530,288,755,890.74
  5. Step 5: Solve for x
    x = 530,288,755,890.74/797,787.61
  6. Step 6: Final answer
    x = 664,699.16

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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.