Home / 937,663.70-1,293,974.73-507,945.60

Finding the Fourth Proportional to 937,663.70, 1,293,974.73 and 507,945.60

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Solution

The fourth proportional to 937,663.70, 1,293,974.73 and 507,945.60 is: 700,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,663.70 : 1,293,974.73 = 507,945.60 : x
  2. Step 2: Convert to fraction form
    937,663.70/1,293,974.73 = 507,945.60/x
  3. Step 3: Cross multiply
    937,663.70x = 1,293,974.73 × 507,945.60
  4. Step 4: Simplify right side
    937,663.70x = 657,268,770,614.69
  5. Step 5: Solve for x
    x = 657,268,770,614.69/937,663.70
  6. Step 6: Final answer
    x = 700,964.29

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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.