Home / 1,665,703.12-2,498,509.32-467,635.36

Finding the Fourth Proportional to 1,665,703.12, 2,498,509.32 and 467,635.36

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Solution

The fourth proportional to 1,665,703.12, 2,498,509.32 and 467,635.36 is: 701,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,703.12 : 2,498,509.32 = 467,635.36 : x
  2. Step 2: Convert to fraction form
    1,665,703.12/2,498,509.32 = 467,635.36/x
  3. Step 3: Cross multiply
    1,665,703.12x = 2,498,509.32 × 467,635.36
  4. Step 4: Simplify right side
    1,665,703.12x = 1,168,391,305,321.56
  5. Step 5: Solve for x
    x = 1,168,391,305,321.56/1,665,703.12
  6. Step 6: Final answer
    x = 701,440.31

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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.