Home / 932,334.34-1,285,826.49-787,845.70

Finding the Fourth Proportional to 932,334.34, 1,285,826.49 and 787,845.70

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Solution

The fourth proportional to 932,334.34, 1,285,826.49 and 787,845.70 is: 1,086,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,334.34 : 1,285,826.49 = 787,845.70 : x
  2. Step 2: Convert to fraction form
    932,334.34/1,285,826.49 = 787,845.70/x
  3. Step 3: Cross multiply
    932,334.34x = 1,285,826.49 × 787,845.70
  4. Step 4: Simplify right side
    932,334.34x = 1,013,032,871,092.59
  5. Step 5: Solve for x
    x = 1,013,032,871,092.59/932,334.34
  6. Step 6: Final answer
    x = 1,086,555.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.