Home / 829,799.19-1,245,845.34-573,029.46

Finding the Fourth Proportional to 829,799.19, 1,245,845.34 and 573,029.46

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Solution

The fourth proportional to 829,799.19, 1,245,845.34 and 573,029.46 is: 860,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,799.19 : 1,245,845.34 = 573,029.46 : x
  2. Step 2: Convert to fraction form
    829,799.19/1,245,845.34 = 573,029.46/x
  3. Step 3: Cross multiply
    829,799.19x = 1,245,845.34 × 573,029.46
  4. Step 4: Simplify right side
    829,799.19x = 713,906,082,423.72
  5. Step 5: Solve for x
    x = 713,906,082,423.72/829,799.19
  6. Step 6: Final answer
    x = 860,335.96

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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.