Home / 1,613,389.98-2,419,520.40-475,850.22

Finding the Fourth Proportional to 1,613,389.98, 2,419,520.40 and 475,850.22

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Solution

The fourth proportional to 1,613,389.98, 2,419,520.40 and 475,850.22 is: 713,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,389.98 : 2,419,520.40 = 475,850.22 : x
  2. Step 2: Convert to fraction form
    1,613,389.98/2,419,520.40 = 475,850.22/x
  3. Step 3: Cross multiply
    1,613,389.98x = 2,419,520.40 × 475,850.22
  4. Step 4: Simplify right side
    1,613,389.98x = 1,151,329,314,634.49
  5. Step 5: Solve for x
    x = 1,151,329,314,634.49/1,613,389.98
  6. Step 6: Final answer
    x = 713,608.82

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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.