Home / 1,003,326.45-1,384,196.34-573,375.92

Finding the Fourth Proportional to 1,003,326.45, 1,384,196.34 and 573,375.92

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Solution

The fourth proportional to 1,003,326.45, 1,384,196.34 and 573,375.92 is: 791,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,326.45 : 1,384,196.34 = 573,375.92 : x
  2. Step 2: Convert to fraction form
    1,003,326.45/1,384,196.34 = 573,375.92/x
  3. Step 3: Cross multiply
    1,003,326.45x = 1,384,196.34 × 573,375.92
  4. Step 4: Simplify right side
    1,003,326.45x = 793,664,845,137.31
  5. Step 5: Solve for x
    x = 793,664,845,137.31/1,003,326.45
  6. Step 6: Final answer
    x = 791,033.51

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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.