Home / 797,660.85-1,100,775.42-435,092.49

Finding the Fourth Proportional to 797,660.85, 1,100,775.42 and 435,092.49

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Solution

The fourth proportional to 797,660.85, 1,100,775.42 and 435,092.49 is: 600,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,660.85 : 1,100,775.42 = 435,092.49 : x
  2. Step 2: Convert to fraction form
    797,660.85/1,100,775.42 = 435,092.49/x
  3. Step 3: Cross multiply
    797,660.85x = 1,100,775.42 × 435,092.49
  4. Step 4: Simplify right side
    797,660.85x = 478,939,118,418.60
  5. Step 5: Solve for x
    x = 478,939,118,418.60/797,660.85
  6. Step 6: Final answer
    x = 600,429.52

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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.