Home / 729,151.20-1,093,726.80-552,004.20

Finding the Fourth Proportional to 729,151.20, 1,093,726.80 and 552,004.20

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Solution

The fourth proportional to 729,151.20, 1,093,726.80 and 552,004.20 is: 828,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,151.20 : 1,093,726.80 = 552,004.20 : x
  2. Step 2: Convert to fraction form
    729,151.20/1,093,726.80 = 552,004.20/x
  3. Step 3: Cross multiply
    729,151.20x = 1,093,726.80 × 552,004.20
  4. Step 4: Simplify right side
    729,151.20x = 603,741,787,252.56
  5. Step 5: Solve for x
    x = 603,741,787,252.56/729,151.20
  6. Step 6: Final answer
    x = 828,006.30

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1.5x scale

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.