Home / 829,925.80-1,244,888.70-822,052.60

Finding the Fourth Proportional to 829,925.80, 1,244,888.70 and 822,052.60

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Solution

The fourth proportional to 829,925.80, 1,244,888.70 and 822,052.60 is: 1,233,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,925.80 : 1,244,888.70 = 822,052.60 : x
  2. Step 2: Convert to fraction form
    829,925.80/1,244,888.70 = 822,052.60/x
  3. Step 3: Cross multiply
    829,925.80x = 1,244,888.70 × 822,052.60
  4. Step 4: Simplify right side
    829,925.80x = 1,023,363,992,545.62
  5. Step 5: Solve for x
    x = 1,023,363,992,545.62/829,925.80
  6. Step 6: Final answer
    x = 1,233,078.90

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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.