Finding the Fourth Proportional to 985,356.53, 1,359,793.99 and 532,647.53
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Solution
The fourth proportional to 985,356.53, 1,359,793.99 and 532,647.53 is: 735,054.66
Step by Step Solution
- Step 1: Write the proportion equation
985,356.53 : 1,359,793.99 = 532,647.53 : x - Step 2: Convert to fraction form
985,356.53/1,359,793.99 = 532,647.53/x - Step 3: Cross multiply
985,356.53x = 1,359,793.99 × 532,647.53 - Step 4: Simplify right side
985,356.53x = 724,290,910,082.35 - Step 5: Solve for x
x = 724,290,910,082.35/985,356.53 - Step 6: Final answer
x = 735,054.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.