Home / 907,590.15-1,361,392.98-259,164.66

Finding the Fourth Proportional to 907,590.15, 1,361,392.98 and 259,164.66

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Solution

The fourth proportional to 907,590.15, 1,361,392.98 and 259,164.66 is: 388,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,590.15 : 1,361,392.98 = 259,164.66 : x
  2. Step 2: Convert to fraction form
    907,590.15/1,361,392.98 = 259,164.66/x
  3. Step 3: Cross multiply
    907,590.15x = 1,361,392.98 × 259,164.66
  4. Step 4: Simplify right side
    907,590.15x = 352,824,948,788.09
  5. Step 5: Solve for x
    x = 352,824,948,788.09/907,590.15
  6. Step 6: Final answer
    x = 388,749.20

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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.