Home / 681,977.36-1,023,261.08-366,065.48

Finding the Fourth Proportional to 681,977.36, 1,023,261.08 and 366,065.48

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Solution

The fourth proportional to 681,977.36, 1,023,261.08 and 366,065.48 is: 549,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,977.36 : 1,023,261.08 = 366,065.48 : x
  2. Step 2: Convert to fraction form
    681,977.36/1,023,261.08 = 366,065.48/x
  3. Step 3: Cross multiply
    681,977.36x = 1,023,261.08 × 366,065.48
  4. Step 4: Simplify right side
    681,977.36x = 374,580,558,415.52
  5. Step 5: Solve for x
    x = 374,580,558,415.52/681,977.36
  6. Step 6: Final answer
    x = 549,256.59

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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.