Home / 1,694,798.10-2,542,196.32-432,625.32

Finding the Fourth Proportional to 1,694,798.10, 2,542,196.32 and 432,625.32

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Solution

The fourth proportional to 1,694,798.10, 2,542,196.32 and 432,625.32 is: 648,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,798.10 : 2,542,196.32 = 432,625.32 : x
  2. Step 2: Convert to fraction form
    1,694,798.10/2,542,196.32 = 432,625.32/x
  3. Step 3: Cross multiply
    1,694,798.10x = 2,542,196.32 × 432,625.32
  4. Step 4: Simplify right side
    1,694,798.10x = 1,099,818,496,442.82
  5. Step 5: Solve for x
    x = 1,099,818,496,442.82/1,694,798.10
  6. Step 6: Final answer
    x = 648,937.77

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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.