Home / 1,305,400.73-1,957,622.68-452,252.03

Finding the Fourth Proportional to 1,305,400.73, 1,957,622.68 and 452,252.03

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Solution

The fourth proportional to 1,305,400.73, 1,957,622.68 and 452,252.03 is: 678,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,400.73 : 1,957,622.68 = 452,252.03 : x
  2. Step 2: Convert to fraction form
    1,305,400.73/1,957,622.68 = 452,252.03/x
  3. Step 3: Cross multiply
    1,305,400.73x = 1,957,622.68 × 452,252.03
  4. Step 4: Simplify right side
    1,305,400.73x = 885,338,831,004.04
  5. Step 5: Solve for x
    x = 885,338,831,004.04/1,305,400.73
  6. Step 6: Final answer
    x = 678,212.30

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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.