Home / 1,355,809.78-2,033,782.10-444,911.52

Finding the Fourth Proportional to 1,355,809.78, 2,033,782.10 and 444,911.52

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Solution

The fourth proportional to 1,355,809.78, 2,033,782.10 and 444,911.52 is: 667,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,809.78 : 2,033,782.10 = 444,911.52 : x
  2. Step 2: Convert to fraction form
    1,355,809.78/2,033,782.10 = 444,911.52/x
  3. Step 3: Cross multiply
    1,355,809.78x = 2,033,782.10 × 444,911.52
  4. Step 4: Simplify right side
    1,355,809.78x = 904,853,085,459.79
  5. Step 5: Solve for x
    x = 904,853,085,459.79/1,355,809.78
  6. Step 6: Final answer
    x = 667,389.41

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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.