Home / 935,786.94-1,403,680.20-367,435.86

Finding the Fourth Proportional to 935,786.94, 1,403,680.20 and 367,435.86

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Solution

The fourth proportional to 935,786.94, 1,403,680.20 and 367,435.86 is: 551,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,786.94 : 1,403,680.20 = 367,435.86 : x
  2. Step 2: Convert to fraction form
    935,786.94/1,403,680.20 = 367,435.86/x
  3. Step 3: Cross multiply
    935,786.94x = 1,403,680.20 × 367,435.86
  4. Step 4: Simplify right side
    935,786.94x = 515,762,441,451.97
  5. Step 5: Solve for x
    x = 515,762,441,451.97/935,786.94
  6. Step 6: Final answer
    x = 551,153.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.