Home / 1,629,188.91-2,250,625.91-1,302,083.10

Finding the Fourth Proportional to 1,629,188.91, 2,250,625.91 and 1,302,083.10

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Solution

The fourth proportional to 1,629,188.91, 2,250,625.91 and 1,302,083.10 is: 1,798,749.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,188.91 : 2,250,625.91 = 1,302,083.10 : x
  2. Step 2: Convert to fraction form
    1,629,188.91/2,250,625.91 = 1,302,083.10/x
  3. Step 3: Cross multiply
    1,629,188.91x = 2,250,625.91 × 1,302,083.10
  4. Step 4: Simplify right side
    1,629,188.91x = 2,930,501,955,322.71
  5. Step 5: Solve for x
    x = 2,930,501,955,322.71/1,629,188.91
  6. Step 6: Final answer
    x = 1,798,749.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.