Home / 717,475.42-1,076,213.13-625,096.54

Finding the Fourth Proportional to 717,475.42, 1,076,213.13 and 625,096.54

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Solution

The fourth proportional to 717,475.42, 1,076,213.13 and 625,096.54 is: 937,644.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,475.42 : 1,076,213.13 = 625,096.54 : x
  2. Step 2: Convert to fraction form
    717,475.42/1,076,213.13 = 625,096.54/x
  3. Step 3: Cross multiply
    717,475.42x = 1,076,213.13 × 625,096.54
  4. Step 4: Simplify right side
    717,475.42x = 672,737,103,865.57
  5. Step 5: Solve for x
    x = 672,737,103,865.57/717,475.42
  6. Step 6: Final answer
    x = 937,644.81

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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.