Home / 1,182,451.14-1,773,910.44-424,089.81

Finding the Fourth Proportional to 1,182,451.14, 1,773,910.44 and 424,089.81

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Solution

The fourth proportional to 1,182,451.14, 1,773,910.44 and 424,089.81 is: 636,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,451.14 : 1,773,910.44 = 424,089.81 : x
  2. Step 2: Convert to fraction form
    1,182,451.14/1,773,910.44 = 424,089.81/x
  3. Step 3: Cross multiply
    1,182,451.14x = 1,773,910.44 × 424,089.81
  4. Step 4: Simplify right side
    1,182,451.14x = 752,297,341,456.62
  5. Step 5: Solve for x
    x = 752,297,341,456.62/1,182,451.14
  6. Step 6: Final answer
    x = 636,218.54

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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.