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Finding the Fourth Proportional to 903,997.76, 1,348,009.71 and 895,884

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Solution

The fourth proportional to 903,997.76, 1,348,009.71 and 895,884 is: 1,335,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,997.76 : 1,348,009.71 = 895,884 : x
  2. Step 2: Convert to fraction form
    903,997.76/1,348,009.71 = 895,884/x
  3. Step 3: Cross multiply
    903,997.76x = 1,348,009.71 × 895,884
  4. Step 4: Simplify right side
    903,997.76x = 1,207,660,331,033.64
  5. Step 5: Solve for x
    x = 1,207,660,331,033.64/903,997.76
  6. Step 6: Final answer
    x = 1,335,910.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.