Home / 1,030,906.51-1,546,561.30-311,306.79

Finding the Fourth Proportional to 1,030,906.51, 1,546,561.30 and 311,306.79

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Solution

The fourth proportional to 1,030,906.51, 1,546,561.30 and 311,306.79 is: 467,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,906.51 : 1,546,561.30 = 311,306.79 : x
  2. Step 2: Convert to fraction form
    1,030,906.51/1,546,561.30 = 311,306.79/x
  3. Step 3: Cross multiply
    1,030,906.51x = 1,546,561.30 × 311,306.79
  4. Step 4: Simplify right side
    1,030,906.51x = 481,455,033,841.23
  5. Step 5: Solve for x
    x = 481,455,033,841.23/1,030,906.51
  6. Step 6: Final answer
    x = 467,021.04

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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.