Home / 631,984.46-947,783.88-332,302.46

Finding the Fourth Proportional to 631,984.46, 947,783.88 and 332,302.46

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Solution

The fourth proportional to 631,984.46, 947,783.88 and 332,302.46 is: 498,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,984.46 : 947,783.88 = 332,302.46 : x
  2. Step 2: Convert to fraction form
    631,984.46/947,783.88 = 332,302.46/x
  3. Step 3: Cross multiply
    631,984.46x = 947,783.88 × 332,302.46
  4. Step 4: Simplify right side
    631,984.46x = 314,950,910,133.43
  5. Step 5: Solve for x
    x = 314,950,910,133.43/631,984.46
  6. Step 6: Final answer
    x = 498,352.31

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Double scale
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Similar ratio
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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.