Home / 1,343,502.82-1,853,921.82-792,130.96

Finding the Fourth Proportional to 1,343,502.82, 1,853,921.82 and 792,130.96

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Solution

The fourth proportional to 1,343,502.82, 1,853,921.82 and 792,130.96 is: 1,093,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,502.82 : 1,853,921.82 = 792,130.96 : x
  2. Step 2: Convert to fraction form
    1,343,502.82/1,853,921.82 = 792,130.96/x
  3. Step 3: Cross multiply
    1,343,502.82x = 1,853,921.82 × 792,130.96
  4. Step 4: Simplify right side
    1,343,502.82x = 1,468,548,871,041.55
  5. Step 5: Solve for x
    x = 1,468,548,871,041.55/1,343,502.82
  6. Step 6: Final answer
    x = 1,093,074.65

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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.