Finding the Fourth Proportional to 1,690,261.62, 2,534,724.67 and 537,093.47
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Solution
The fourth proportional to 1,690,261.62, 2,534,724.67 and 537,093.47 is: 805,428.02
Step by Step Solution
- Step 1: Write the proportion equation
1,690,261.62 : 2,534,724.67 = 537,093.47 : x - Step 2: Convert to fraction form
1,690,261.62/2,534,724.67 = 537,093.47/x - Step 3: Cross multiply
1,690,261.62x = 2,534,724.67 × 537,093.47 - Step 4: Simplify right side
1,690,261.62x = 1,361,384,075,513.08 - Step 5: Solve for x
x = 1,361,384,075,513.08/1,690,261.62 - Step 6: Final answer
x = 805,428.02
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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.