Home / 999,067.37-1,498,206.58-399,916.85

Finding the Fourth Proportional to 999,067.37, 1,498,206.58 and 399,916.85

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Solution

The fourth proportional to 999,067.37, 1,498,206.58 and 399,916.85 is: 599,717.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,067.37 : 1,498,206.58 = 399,916.85 : x
  2. Step 2: Convert to fraction form
    999,067.37/1,498,206.58 = 399,916.85/x
  3. Step 3: Cross multiply
    999,067.37x = 1,498,206.58 × 399,916.85
  4. Step 4: Simplify right side
    999,067.37x = 599,158,047,632.05
  5. Step 5: Solve for x
    x = 599,158,047,632.05/999,067.37
  6. Step 6: Final answer
    x = 599,717.37

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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.