Home / 890,274.57-1,229,004.66-508,227.54

Finding the Fourth Proportional to 890,274.57, 1,229,004.66 and 508,227.54

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Solution

The fourth proportional to 890,274.57, 1,229,004.66 and 508,227.54 is: 701,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,274.57 : 1,229,004.66 = 508,227.54 : x
  2. Step 2: Convert to fraction form
    890,274.57/1,229,004.66 = 508,227.54/x
  3. Step 3: Cross multiply
    890,274.57x = 1,229,004.66 × 508,227.54
  4. Step 4: Simplify right side
    890,274.57x = 624,614,015,000.34
  5. Step 5: Solve for x
    x = 624,614,015,000.34/890,274.57
  6. Step 6: Final answer
    x = 701,597.05

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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.