Home / 1,552,520.06-2,142,454.76-864,190.92

Finding the Fourth Proportional to 1,552,520.06, 2,142,454.76 and 864,190.92

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Solution

The fourth proportional to 1,552,520.06, 2,142,454.76 and 864,190.92 is: 1,192,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,520.06 : 2,142,454.76 = 864,190.92 : x
  2. Step 2: Convert to fraction form
    1,552,520.06/2,142,454.76 = 864,190.92/x
  3. Step 3: Cross multiply
    1,552,520.06x = 2,142,454.76 × 864,190.92
  4. Step 4: Simplify right side
    1,552,520.06x = 1,851,489,957,056.75
  5. Step 5: Solve for x
    x = 1,851,489,957,056.75/1,552,520.06
  6. Step 6: Final answer
    x = 1,192,570.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.