Home / 984,416.70-1,476,708.44-274,445.44

Finding the Fourth Proportional to 984,416.70, 1,476,708.44 and 274,445.44

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Solution

The fourth proportional to 984,416.70, 1,476,708.44 and 274,445.44 is: 411,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,416.70 : 1,476,708.44 = 274,445.44 : x
  2. Step 2: Convert to fraction form
    984,416.70/1,476,708.44 = 274,445.44/x
  3. Step 3: Cross multiply
    984,416.70x = 1,476,708.44 × 274,445.44
  4. Step 4: Simplify right side
    984,416.70x = 405,275,897,567.51
  5. Step 5: Solve for x
    x = 405,275,897,567.51/984,416.70
  6. Step 6: Final answer
    x = 411,691.41

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1.5x scale

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.