Home / 911,917.26-1,258,510.97-504,010.33

Finding the Fourth Proportional to 911,917.26, 1,258,510.97 and 504,010.33

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Solution

The fourth proportional to 911,917.26, 1,258,510.97 and 504,010.33 is: 695,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,917.26 : 1,258,510.97 = 504,010.33 : x
  2. Step 2: Convert to fraction form
    911,917.26/1,258,510.97 = 504,010.33/x
  3. Step 3: Cross multiply
    911,917.26x = 1,258,510.97 × 504,010.33
  4. Step 4: Simplify right side
    911,917.26x = 634,302,527,412.07
  5. Step 5: Solve for x
    x = 634,302,527,412.07/911,917.26
  6. Step 6: Final answer
    x = 695,570.26

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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.