Home / 1,215,898.32-1,823,878.80-576,052.32

Finding the Fourth Proportional to 1,215,898.32, 1,823,878.80 and 576,052.32

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Solution

The fourth proportional to 1,215,898.32, 1,823,878.80 and 576,052.32 is: 864,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,898.32 : 1,823,878.80 = 576,052.32 : x
  2. Step 2: Convert to fraction form
    1,215,898.32/1,823,878.80 = 576,052.32/x
  3. Step 3: Cross multiply
    1,215,898.32x = 1,823,878.80 × 576,052.32
  4. Step 4: Simplify right side
    1,215,898.32x = 1,050,649,614,138.82
  5. Step 5: Solve for x
    x = 1,050,649,614,138.82/1,215,898.32
  6. Step 6: Final answer
    x = 864,093.32

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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.