Home / 797,789.61-1,196,905.91-443,052.77

Finding the Fourth Proportional to 797,789.61, 1,196,905.91 and 443,052.77

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Solution

The fourth proportional to 797,789.61, 1,196,905.91 and 443,052.77 is: 664,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,789.61 : 1,196,905.91 = 443,052.77 : x
  2. Step 2: Convert to fraction form
    797,789.61/1,196,905.91 = 443,052.77/x
  3. Step 3: Cross multiply
    797,789.61x = 1,196,905.91 × 443,052.77
  4. Step 4: Simplify right side
    797,789.61x = 530,292,470,655.08
  5. Step 5: Solve for x
    x = 530,292,470,655.08/797,789.61
  6. Step 6: Final answer
    x = 664,702.15

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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.