Home / 797,225.07-1,100,128.90-453,014.97

Finding the Fourth Proportional to 797,225.07, 1,100,128.90 and 453,014.97

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Solution

The fourth proportional to 797,225.07, 1,100,128.90 and 453,014.97 is: 625,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,225.07 : 1,100,128.90 = 453,014.97 : x
  2. Step 2: Convert to fraction form
    797,225.07/1,100,128.90 = 453,014.97/x
  3. Step 3: Cross multiply
    797,225.07x = 1,100,128.90 × 453,014.97
  4. Step 4: Simplify right side
    797,225.07x = 498,374,860,629.63
  5. Step 5: Solve for x
    x = 498,374,860,629.63/797,225.07
  6. Step 6: Final answer
    x = 625,136.96

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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.