Home / 907,587.02-1,361,388.31-259,161.53

Finding the Fourth Proportional to 907,587.02, 1,361,388.31 and 259,161.53

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Solution

The fourth proportional to 907,587.02, 1,361,388.31 and 259,161.53 is: 388,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,587.02 : 1,361,388.31 = 259,161.53 : x
  2. Step 2: Convert to fraction form
    907,587.02/1,361,388.31 = 259,161.53/x
  3. Step 3: Cross multiply
    907,587.02x = 1,361,388.31 × 259,161.53
  4. Step 4: Simplify right side
    907,587.02x = 352,819,469,240.97
  5. Step 5: Solve for x
    x = 352,819,469,240.97/907,587.02
  6. Step 6: Final answer
    x = 388,744.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.