Home / 1,480,249.67-2,220,455.23-469,298.49

Finding the Fourth Proportional to 1,480,249.67, 2,220,455.23 and 469,298.49

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Solution

The fourth proportional to 1,480,249.67, 2,220,455.23 and 469,298.49 is: 703,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,249.67 : 2,220,455.23 = 469,298.49 : x
  2. Step 2: Convert to fraction form
    1,480,249.67/2,220,455.23 = 469,298.49/x
  3. Step 3: Cross multiply
    1,480,249.67x = 2,220,455.23 × 469,298.49
  4. Step 4: Simplify right side
    1,480,249.67x = 1,042,056,285,378.36
  5. Step 5: Solve for x
    x = 1,042,056,285,378.36/1,480,249.67
  6. Step 6: Final answer
    x = 703,973.33

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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.