Home / 1,355,879.70-2,033,937.78-444,789

Finding the Fourth Proportional to 1,355,879.70, 2,033,937.78 and 444,789

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Solution

The fourth proportional to 1,355,879.70, 2,033,937.78 and 444,789 is: 667,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,879.70 : 2,033,937.78 = 444,789 : x
  2. Step 2: Convert to fraction form
    1,355,879.70/2,033,937.78 = 444,789/x
  3. Step 3: Cross multiply
    1,355,879.70x = 2,033,937.78 × 444,789
  4. Step 4: Simplify right side
    1,355,879.70x = 904,673,151,228.42
  5. Step 5: Solve for x
    x = 904,673,151,228.42/1,355,879.70
  6. Step 6: Final answer
    x = 667,222.28

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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.