Home / 735,414.42-1,014,817.38-413,178.24

Finding the Fourth Proportional to 735,414.42, 1,014,817.38 and 413,178.24

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Solution

The fourth proportional to 735,414.42, 1,014,817.38 and 413,178.24 is: 570,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,414.42 : 1,014,817.38 = 413,178.24 : x
  2. Step 2: Convert to fraction form
    735,414.42/1,014,817.38 = 413,178.24/x
  3. Step 3: Cross multiply
    735,414.42x = 1,014,817.38 × 413,178.24
  4. Step 4: Simplify right side
    735,414.42x = 419,300,458,989.81
  5. Step 5: Solve for x
    x = 419,300,458,989.81/735,414.42
  6. Step 6: Final answer
    x = 570,155.34

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Double scale
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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.