Finding the Fourth Proportional to 857,349.18, 1,285,761.14 and 592,809.66
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Solution
The fourth proportional to 857,349.18, 1,285,761.14 and 592,809.66 is: 889,032.90
Step by Step Solution
- Step 1: Write the proportion equation
857,349.18 : 1,285,761.14 = 592,809.66 : x - Step 2: Convert to fraction form
857,349.18/1,285,761.14 = 592,809.66/x - Step 3: Cross multiply
857,349.18x = 1,285,761.14 × 592,809.66 - Step 4: Simplify right side
857,349.18x = 762,211,624,244.61 - Step 5: Solve for x
x = 762,211,624,244.61/857,349.18 - Step 6: Final answer
x = 889,032.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.