Home / 907,262.88-1,361,091.18-276,160.32

Finding the Fourth Proportional to 907,262.88, 1,361,091.18 and 276,160.32

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Solution

The fourth proportional to 907,262.88, 1,361,091.18 and 276,160.32 is: 414,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,262.88 : 1,361,091.18 = 276,160.32 : x
  2. Step 2: Convert to fraction form
    907,262.88/1,361,091.18 = 276,160.32/x
  3. Step 3: Cross multiply
    907,262.88x = 1,361,091.18 × 276,160.32
  4. Step 4: Simplify right side
    907,262.88x = 375,879,375,817.98
  5. Step 5: Solve for x
    x = 375,879,375,817.98/907,262.88
  6. Step 6: Final answer
    x = 414,300.40

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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.