Home / 735,742.01-1,015,344.21-413,481.49

Finding the Fourth Proportional to 735,742.01, 1,015,344.21 and 413,481.49

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Solution

The fourth proportional to 735,742.01, 1,015,344.21 and 413,481.49 is: 570,615.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,742.01 : 1,015,344.21 = 413,481.49 : x
  2. Step 2: Convert to fraction form
    735,742.01/1,015,344.21 = 413,481.49/x
  3. Step 3: Cross multiply
    735,742.01x = 1,015,344.21 × 413,481.49
  4. Step 4: Simplify right side
    735,742.01x = 419,826,034,746.27
  5. Step 5: Solve for x
    x = 419,826,034,746.27/735,742.01
  6. Step 6: Final answer
    x = 570,615.83

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1.5x scale

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.