Home / 907,693.32-1,361,540.10-276,607.56

Finding the Fourth Proportional to 907,693.32, 1,361,540.10 and 276,607.56

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Solution

The fourth proportional to 907,693.32, 1,361,540.10 and 276,607.56 is: 414,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,693.32 : 1,361,540.10 = 276,607.56 : x
  2. Step 2: Convert to fraction form
    907,693.32/1,361,540.10 = 276,607.56/x
  3. Step 3: Cross multiply
    907,693.32x = 1,361,540.10 × 276,607.56
  4. Step 4: Simplify right side
    907,693.32x = 376,612,284,903.16
  5. Step 5: Solve for x
    x = 376,612,284,903.16/907,693.32
  6. Step 6: Final answer
    x = 414,911.38

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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.