Home / 1,138,324.96-1,570,889.00-629,027.33

Finding the Fourth Proportional to 1,138,324.96, 1,570,889.00 and 629,027.33

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Solution

The fourth proportional to 1,138,324.96, 1,570,889.00 and 629,027.33 is: 868,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,324.96 : 1,570,889.00 = 629,027.33 : x
  2. Step 2: Convert to fraction form
    1,138,324.96/1,570,889.00 = 629,027.33/x
  3. Step 3: Cross multiply
    1,138,324.96x = 1,570,889.00 × 629,027.33
  4. Step 4: Simplify right side
    1,138,324.96x = 988,132,118,896.16
  5. Step 5: Solve for x
    x = 988,132,118,896.16/1,138,324.96
  6. Step 6: Final answer
    x = 868,058.03

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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.