Home / 1,343,501.82-1,853,920.44-792,129.96

Finding the Fourth Proportional to 1,343,501.82, 1,853,920.44 and 792,129.96

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Solution

The fourth proportional to 1,343,501.82, 1,853,920.44 and 792,129.96 is: 1,093,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,501.82 : 1,853,920.44 = 792,129.96 : x
  2. Step 2: Convert to fraction form
    1,343,501.82/1,853,920.44 = 792,129.96/x
  3. Step 3: Cross multiply
    1,343,501.82x = 1,853,920.44 × 792,129.96
  4. Step 4: Simplify right side
    1,343,501.82x = 1,468,545,923,980.38
  5. Step 5: Solve for x
    x = 1,468,545,923,980.38/1,343,501.82
  6. Step 6: Final answer
    x = 1,093,073.27

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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.