Home / 1,003,385.97-1,384,673.58-573,675.12

Finding the Fourth Proportional to 1,003,385.97, 1,384,673.58 and 573,675.12

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Solution

The fourth proportional to 1,003,385.97, 1,384,673.58 and 573,675.12 is: 791,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,385.97 : 1,384,673.58 = 573,675.12 : x
  2. Step 2: Convert to fraction form
    1,003,385.97/1,384,673.58 = 573,675.12/x
  3. Step 3: Cross multiply
    1,003,385.97x = 1,384,673.58 × 573,675.12
  4. Step 4: Simplify right side
    1,003,385.97x = 794,352,782,167.33
  5. Step 5: Solve for x
    x = 794,352,782,167.33/1,003,385.97
  6. Step 6: Final answer
    x = 791,672.20

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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.