Home / 1,513,074.78-2,269,608.03-448,199.82

Finding the Fourth Proportional to 1,513,074.78, 2,269,608.03 and 448,199.82

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Solution

The fourth proportional to 1,513,074.78, 2,269,608.03 and 448,199.82 is: 672,298.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,074.78 : 2,269,608.03 = 448,199.82 : x
  2. Step 2: Convert to fraction form
    1,513,074.78/2,269,608.03 = 448,199.82/x
  3. Step 3: Cross multiply
    1,513,074.78x = 2,269,608.03 × 448,199.82
  4. Step 4: Simplify right side
    1,513,074.78x = 1,017,237,910,516.55
  5. Step 5: Solve for x
    x = 1,017,237,910,516.55/1,513,074.78
  6. Step 6: Final answer
    x = 672,298.50

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Double scale
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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.