Home / 1,403,741.38-1,937,181.92-791,892.26

Finding the Fourth Proportional to 1,403,741.38, 1,937,181.92 and 791,892.26

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Solution

The fourth proportional to 1,403,741.38, 1,937,181.92 and 791,892.26 is: 1,092,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,741.38 : 1,937,181.92 = 791,892.26 : x
  2. Step 2: Convert to fraction form
    1,403,741.38/1,937,181.92 = 791,892.26/x
  3. Step 3: Cross multiply
    1,403,741.38x = 1,937,181.92 × 791,892.26
  4. Step 4: Simplify right side
    1,403,741.38x = 1,534,039,368,659.94
  5. Step 5: Solve for x
    x = 1,534,039,368,659.94/1,403,741.38
  6. Step 6: Final answer
    x = 1,092,821.93

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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.