Finding the Fourth Proportional to 773,257.98, 1,067,120.48 and 446,565.08
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Solution
The fourth proportional to 773,257.98, 1,067,120.48 and 446,565.08 is: 616,273.93
Step by Step Solution
- Step 1: Write the proportion equation
773,257.98 : 1,067,120.48 = 446,565.08 : x - Step 2: Convert to fraction form
773,257.98/1,067,120.48 = 446,565.08/x - Step 3: Cross multiply
773,257.98x = 1,067,120.48 × 446,565.08 - Step 4: Simplify right side
773,257.98x = 476,538,734,952.41 - Step 5: Solve for x
x = 476,538,734,952.41/773,257.98 - Step 6: Final answer
x = 616,273.93
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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.