Home / 1,003,604.80-1,385,072.96-573,948.32

Finding the Fourth Proportional to 1,003,604.80, 1,385,072.96 and 573,948.32

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Solution

The fourth proportional to 1,003,604.80, 1,385,072.96 and 573,948.32 is: 792,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,604.80 : 1,385,072.96 = 573,948.32 : x
  2. Step 2: Convert to fraction form
    1,003,604.80/1,385,072.96 = 573,948.32/x
  3. Step 3: Cross multiply
    1,003,604.80x = 1,385,072.96 × 573,948.32
  4. Step 4: Simplify right side
    1,003,604.80x = 794,960,298,469.43
  5. Step 5: Solve for x
    x = 794,960,298,469.43/1,003,604.80
  6. Step 6: Final answer
    x = 792,104.92

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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.