Finding the Fourth Proportional to 976,895.98, 1,348,157.84 and 568,932.08
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Solution
The fourth proportional to 976,895.98, 1,348,157.84 and 568,932.08 is: 785,150.37
Step by Step Solution
- Step 1: Write the proportion equation
976,895.98 : 1,348,157.84 = 568,932.08 : x - Step 2: Convert to fraction form
976,895.98/1,348,157.84 = 568,932.08/x - Step 3: Cross multiply
976,895.98x = 1,348,157.84 × 568,932.08 - Step 4: Simplify right side
976,895.98x = 767,010,234,494.06 - Step 5: Solve for x
x = 767,010,234,494.06/976,895.98 - Step 6: Final answer
x = 785,150.37
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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.