Home / 683,567.44-1,025,526.20-210,256.88

Finding the Fourth Proportional to 683,567.44, 1,025,526.20 and 210,256.88

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Solution

The fourth proportional to 683,567.44, 1,025,526.20 and 210,256.88 is: 315,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,567.44 : 1,025,526.20 = 210,256.88 : x
  2. Step 2: Convert to fraction form
    683,567.44/1,025,526.20 = 210,256.88/x
  3. Step 3: Cross multiply
    683,567.44x = 1,025,526.20 × 210,256.88
  4. Step 4: Simplify right side
    683,567.44x = 215,623,939,170.26
  5. Step 5: Solve for x
    x = 215,623,939,170.26/683,567.44
  6. Step 6: Final answer
    x = 315,439.16

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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.