Home / 1,695,203.25-2,542,525.42-557,980.26

Finding the Fourth Proportional to 1,695,203.25, 2,542,525.42 and 557,980.26

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Solution

The fourth proportional to 1,695,203.25, 2,542,525.42 and 557,980.26 is: 836,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,203.25 : 2,542,525.42 = 557,980.26 : x
  2. Step 2: Convert to fraction form
    1,695,203.25/2,542,525.42 = 557,980.26/x
  3. Step 3: Cross multiply
    1,695,203.25x = 2,542,525.42 × 557,980.26
  4. Step 4: Simplify right side
    1,695,203.25x = 1,418,678,994,908.21
  5. Step 5: Solve for x
    x = 1,418,678,994,908.21/1,695,203.25
  6. Step 6: Final answer
    x = 836,878.41

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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.