Home / 729,176.40-1,093,764.60-552,029.40

Finding the Fourth Proportional to 729,176.40, 1,093,764.60 and 552,029.40

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Solution

The fourth proportional to 729,176.40, 1,093,764.60 and 552,029.40 is: 828,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,176.40 : 1,093,764.60 = 552,029.40 : x
  2. Step 2: Convert to fraction form
    729,176.40/1,093,764.60 = 552,029.40/x
  3. Step 3: Cross multiply
    729,176.40x = 1,093,764.60 × 552,029.40
  4. Step 4: Simplify right side
    729,176.40x = 603,790,215,879.24
  5. Step 5: Solve for x
    x = 603,790,215,879.24/729,176.40
  6. Step 6: Final answer
    x = 828,044.10

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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.