Home / 722,967.60-1,083,673.80-273,514.80

Finding the Fourth Proportional to 722,967.60, 1,083,673.80 and 273,514.80

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Solution

The fourth proportional to 722,967.60, 1,083,673.80 and 273,514.80 is: 409,978.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,967.60 : 1,083,673.80 = 273,514.80 : x
  2. Step 2: Convert to fraction form
    722,967.60/1,083,673.80 = 273,514.80/x
  3. Step 3: Cross multiply
    722,967.60x = 1,083,673.80 × 273,514.80
  4. Step 4: Simplify right side
    722,967.60x = 296,400,822,672.24
  5. Step 5: Solve for x
    x = 296,400,822,672.24/722,967.60
  6. Step 6: Final answer
    x = 409,978.02

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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.