Home / 907,410.84-1,361,116.20-276,324.72

Finding the Fourth Proportional to 907,410.84, 1,361,116.20 and 276,324.72

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Solution

The fourth proportional to 907,410.84, 1,361,116.20 and 276,324.72 is: 414,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,410.84 : 1,361,116.20 = 276,324.72 : x
  2. Step 2: Convert to fraction form
    907,410.84/1,361,116.20 = 276,324.72/x
  3. Step 3: Cross multiply
    907,410.84x = 1,361,116.20 × 276,324.72
  4. Step 4: Simplify right side
    907,410.84x = 376,110,052,852.46
  5. Step 5: Solve for x
    x = 376,110,052,852.46/907,410.84
  6. Step 6: Final answer
    x = 414,487.06

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Double scale
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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.