Home / 757,112.76-1,044,813.60-434,843.73

Finding the Fourth Proportional to 757,112.76, 1,044,813.60 and 434,843.73

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Solution

The fourth proportional to 757,112.76, 1,044,813.60 and 434,843.73 is: 600,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,112.76 : 1,044,813.60 = 434,843.73 : x
  2. Step 2: Convert to fraction form
    757,112.76/1,044,813.60 = 434,843.73/x
  3. Step 3: Cross multiply
    757,112.76x = 1,044,813.60 × 434,843.73
  4. Step 4: Simplify right side
    757,112.76x = 454,330,642,978.73
  5. Step 5: Solve for x
    x = 454,330,642,978.73/757,112.76
  6. Step 6: Final answer
    x = 600,083.19

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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.