Home / 907,852.38-1,361,603.25-276,829.98

Finding the Fourth Proportional to 907,852.38, 1,361,603.25 and 276,829.98

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Solution

The fourth proportional to 907,852.38, 1,361,603.25 and 276,829.98 is: 415,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,852.38 : 1,361,603.25 = 276,829.98 : x
  2. Step 2: Convert to fraction form
    907,852.38/1,361,603.25 = 276,829.98/x
  3. Step 3: Cross multiply
    907,852.38x = 1,361,603.25 × 276,829.98
  4. Step 4: Simplify right side
    907,852.38x = 376,932,600,465.44
  5. Step 5: Solve for x
    x = 376,932,600,465.44/907,852.38
  6. Step 6: Final answer
    x = 415,191.51

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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.