Home / 930,532.41-1,395,793.49-362,308.79

Finding the Fourth Proportional to 930,532.41, 1,395,793.49 and 362,308.79

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Solution

The fourth proportional to 930,532.41, 1,395,793.49 and 362,308.79 is: 543,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,532.41 : 1,395,793.49 = 362,308.79 : x
  2. Step 2: Convert to fraction form
    930,532.41/1,395,793.49 = 362,308.79/x
  3. Step 3: Cross multiply
    930,532.41x = 1,395,793.49 × 362,308.79
  4. Step 4: Simplify right side
    930,532.41x = 505,708,252,129.72
  5. Step 5: Solve for x
    x = 505,708,252,129.72/930,532.41
  6. Step 6: Final answer
    x = 543,461.19

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Double scale
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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.