Home / 1,765,570.74-2,648,380.72-503,398.36

Finding the Fourth Proportional to 1,765,570.74, 2,648,380.72 and 503,398.36

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Solution

The fourth proportional to 1,765,570.74, 2,648,380.72 and 503,398.36 is: 755,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,570.74 : 2,648,380.72 = 503,398.36 : x
  2. Step 2: Convert to fraction form
    1,765,570.74/2,648,380.72 = 503,398.36/x
  3. Step 3: Cross multiply
    1,765,570.74x = 2,648,380.72 × 503,398.36
  4. Step 4: Simplify right side
    1,765,570.74x = 1,333,190,511,103.62
  5. Step 5: Solve for x
    x = 1,333,190,511,103.62/1,765,570.74
  6. Step 6: Final answer
    x = 755,104.56

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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.