Home / 937,081.72-1,293,174.48-507,365.92

Finding the Fourth Proportional to 937,081.72, 1,293,174.48 and 507,365.92

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Solution

The fourth proportional to 937,081.72, 1,293,174.48 and 507,365.92 is: 700,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,081.72 : 1,293,174.48 = 507,365.92 : x
  2. Step 2: Convert to fraction form
    937,081.72/1,293,174.48 = 507,365.92/x
  3. Step 3: Cross multiply
    937,081.72x = 1,293,174.48 × 507,365.92
  4. Step 4: Simplify right side
    937,081.72x = 656,112,659,765.72
  5. Step 5: Solve for x
    x = 656,112,659,765.72/937,081.72
  6. Step 6: Final answer
    x = 700,165.89

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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.