Home / 1,350,780.67-2,022,923.98-772,651.77

Finding the Fourth Proportional to 1,350,780.67, 2,022,923.98 and 772,651.77

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Solution

The fourth proportional to 1,350,780.67, 2,022,923.98 and 772,651.77 is: 1,157,120.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,780.67 : 2,022,923.98 = 772,651.77 : x
  2. Step 2: Convert to fraction form
    1,350,780.67/2,022,923.98 = 772,651.77/x
  3. Step 3: Cross multiply
    1,350,780.67x = 2,022,923.98 × 772,651.77
  4. Step 4: Simplify right side
    1,350,780.67x = 1,563,015,793,722.44
  5. Step 5: Solve for x
    x = 1,563,015,793,722.44/1,350,780.67
  6. Step 6: Final answer
    x = 1,157,120.34

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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.