Home / 797,654.67-1,100,766.87-435,086.31

Finding the Fourth Proportional to 797,654.67, 1,100,766.87 and 435,086.31

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Solution

The fourth proportional to 797,654.67, 1,100,766.87 and 435,086.31 is: 600,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,654.67 : 1,100,766.87 = 435,086.31 : x
  2. Step 2: Convert to fraction form
    797,654.67/1,100,766.87 = 435,086.31/x
  3. Step 3: Cross multiply
    797,654.67x = 1,100,766.87 × 435,086.31
  4. Step 4: Simplify right side
    797,654.67x = 478,928,595,638.55
  5. Step 5: Solve for x
    x = 478,928,595,638.55/797,654.67
  6. Step 6: Final answer
    x = 600,420.98

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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.