Home / 448,926.44-672,521.27-376,013.66

Finding the Fourth Proportional to 448,926.44, 672,521.27 and 376,013.66

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Solution

The fourth proportional to 448,926.44, 672,521.27 and 376,013.66 is: 563,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,926.44 : 672,521.27 = 376,013.66 : x
  2. Step 2: Convert to fraction form
    448,926.44/672,521.27 = 376,013.66/x
  3. Step 3: Cross multiply
    448,926.44x = 672,521.27 × 376,013.66
  4. Step 4: Simplify right side
    448,926.44x = 252,877,178,917.87
  5. Step 5: Solve for x
    x = 252,877,178,917.87/448,926.44
  6. Step 6: Final answer
    x = 563,293.13

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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.