Home / 994,035.62-1,372,578.12-810,303.01

Finding the Fourth Proportional to 994,035.62, 1,372,578.12 and 810,303.01

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Solution

The fourth proportional to 994,035.62, 1,372,578.12 and 810,303.01 is: 1,118,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,035.62 : 1,372,578.12 = 810,303.01 : x
  2. Step 2: Convert to fraction form
    994,035.62/1,372,578.12 = 810,303.01/x
  3. Step 3: Cross multiply
    994,035.62x = 1,372,578.12 × 810,303.01
  4. Step 4: Simplify right side
    994,035.62x = 1,112,204,183,811.86
  5. Step 5: Solve for x
    x = 1,112,204,183,811.86/994,035.62
  6. Step 6: Final answer
    x = 1,118,877.60

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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.