Home / 994,933.82-1,373,057.35-559,488.22

Finding the Fourth Proportional to 994,933.82, 1,373,057.35 and 559,488.22

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Solution

The fourth proportional to 994,933.82, 1,373,057.35 and 559,488.22 is: 772,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,933.82 : 1,373,057.35 = 559,488.22 : x
  2. Step 2: Convert to fraction form
    994,933.82/1,373,057.35 = 559,488.22/x
  3. Step 3: Cross multiply
    994,933.82x = 1,373,057.35 × 559,488.22
  4. Step 4: Simplify right side
    994,933.82x = 768,209,407,878.05
  5. Step 5: Solve for x
    x = 768,209,407,878.05/994,933.82
  6. Step 6: Final answer
    x = 772,121.11

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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.