Home / 843,180.48-1,264,772.88-344,544.48

Finding the Fourth Proportional to 843,180.48, 1,264,772.88 and 344,544.48

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Solution

The fourth proportional to 843,180.48, 1,264,772.88 and 344,544.48 is: 516,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,180.48 : 1,264,772.88 = 344,544.48 : x
  2. Step 2: Convert to fraction form
    843,180.48/1,264,772.88 = 344,544.48/x
  3. Step 3: Cross multiply
    843,180.48x = 1,264,772.88 × 344,544.48
  4. Step 4: Simplify right side
    843,180.48x = 435,770,514,257.70
  5. Step 5: Solve for x
    x = 435,770,514,257.70/843,180.48
  6. Step 6: Final answer
    x = 516,817.60

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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.