Home / 758,096.37-1,136,475.09-309,192.75

Finding the Fourth Proportional to 758,096.37, 1,136,475.09 and 309,192.75

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Solution

The fourth proportional to 758,096.37, 1,136,475.09 and 309,192.75 is: 463,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,096.37 : 1,136,475.09 = 309,192.75 : x
  2. Step 2: Convert to fraction form
    758,096.37/1,136,475.09 = 309,192.75/x
  3. Step 3: Cross multiply
    758,096.37x = 1,136,475.09 × 309,192.75
  4. Step 4: Simplify right side
    758,096.37x = 351,389,858,383.60
  5. Step 5: Solve for x
    x = 351,389,858,383.60/758,096.37
  6. Step 6: Final answer
    x = 463,516.08

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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.