Home / 876,107.45-1,314,152.41-277,068.71

Finding the Fourth Proportional to 876,107.45, 1,314,152.41 and 277,068.71

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Solution

The fourth proportional to 876,107.45, 1,314,152.41 and 277,068.71 is: 415,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,107.45 : 1,314,152.41 = 277,068.71 : x
  2. Step 2: Convert to fraction form
    876,107.45/1,314,152.41 = 277,068.71/x
  3. Step 3: Cross multiply
    876,107.45x = 1,314,152.41 × 277,068.71
  4. Step 4: Simplify right side
    876,107.45x = 364,110,505,718.66
  5. Step 5: Solve for x
    x = 364,110,505,718.66/876,107.45
  6. Step 6: Final answer
    x = 415,600.29

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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.