Home / 1,613,571.42-2,418,853.59-547,884.57

Finding the Fourth Proportional to 1,613,571.42, 2,418,853.59 and 547,884.57

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Solution

The fourth proportional to 1,613,571.42, 2,418,853.59 and 547,884.57 is: 821,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,571.42 : 2,418,853.59 = 547,884.57 : x
  2. Step 2: Convert to fraction form
    1,613,571.42/2,418,853.59 = 547,884.57/x
  3. Step 3: Cross multiply
    1,613,571.42x = 2,418,853.59 × 547,884.57
  4. Step 4: Simplify right side
    1,613,571.42x = 1,325,252,559,050.11
  5. Step 5: Solve for x
    x = 1,325,252,559,050.11/1,613,571.42
  6. Step 6: Final answer
    x = 821,316.33

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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.