Home / 1,341,879.82-1,851,751.98-730,016.98

Finding the Fourth Proportional to 1,341,879.82, 1,851,751.98 and 730,016.98

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Solution

The fourth proportional to 1,341,879.82, 1,851,751.98 and 730,016.98 is: 1,007,400.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,879.82 : 1,851,751.98 = 730,016.98 : x
  2. Step 2: Convert to fraction form
    1,341,879.82/1,851,751.98 = 730,016.98/x
  3. Step 3: Cross multiply
    1,341,879.82x = 1,851,751.98 × 730,016.98
  4. Step 4: Simplify right side
    1,341,879.82x = 1,351,810,388,148.62
  5. Step 5: Solve for x
    x = 1,351,810,388,148.62/1,341,879.82
  6. Step 6: Final answer
    x = 1,007,400.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.