Home / 1,122,488.53-1,683,843.26-301,816.94

Finding the Fourth Proportional to 1,122,488.53, 1,683,843.26 and 301,816.94

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Solution

The fourth proportional to 1,122,488.53, 1,683,843.26 and 301,816.94 is: 452,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,488.53 : 1,683,843.26 = 301,816.94 : x
  2. Step 2: Convert to fraction form
    1,122,488.53/1,683,843.26 = 301,816.94/x
  3. Step 3: Cross multiply
    1,122,488.53x = 1,683,843.26 × 301,816.94
  4. Step 4: Simplify right side
    1,122,488.53x = 508,212,410,244.52
  5. Step 5: Solve for x
    x = 508,212,410,244.52/1,122,488.53
  6. Step 6: Final answer
    x = 452,755.10

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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.