Finding the Fourth Proportional to 927,382.88, 1,391,101.66 and 791,590.79
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Solution
The fourth proportional to 927,382.88, 1,391,101.66 and 791,590.79 is: 1,187,409.51
Step by Step Solution
- Step 1: Write the proportion equation
927,382.88 : 1,391,101.66 = 791,590.79 : x - Step 2: Convert to fraction form
927,382.88/1,391,101.66 = 791,590.79/x - Step 3: Cross multiply
927,382.88x = 1,391,101.66 × 791,590.79 - Step 4: Simplify right side
927,382.88x = 1,101,183,255,723.09 - Step 5: Solve for x
x = 1,101,183,255,723.09/927,382.88 - Step 6: Final answer
x = 1,187,409.51
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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.