Home / 994,676.09-1,490,951.81-567,291.77

Finding the Fourth Proportional to 994,676.09, 1,490,951.81 and 567,291.77

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Solution

The fourth proportional to 994,676.09, 1,490,951.81 and 567,291.77 is: 850,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,676.09 : 1,490,951.81 = 567,291.77 : x
  2. Step 2: Convert to fraction form
    994,676.09/1,490,951.81 = 567,291.77/x
  3. Step 3: Cross multiply
    994,676.09x = 1,490,951.81 × 567,291.77
  4. Step 4: Simplify right side
    994,676.09x = 845,804,690,834.14
  5. Step 5: Solve for x
    x = 845,804,690,834.14/994,676.09
  6. Step 6: Final answer
    x = 850,331.78

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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.