Finding the Fourth Proportional to 869,536.47, 1,304,596.49 and 337,074.87
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Solution
The fourth proportional to 869,536.47, 1,304,596.49 and 337,074.87 is: 505,725.41
Step by Step Solution
- Step 1: Write the proportion equation
869,536.47 : 1,304,596.49 = 337,074.87 : x - Step 2: Convert to fraction form
869,536.47/1,304,596.49 = 337,074.87/x - Step 3: Cross multiply
869,536.47x = 1,304,596.49 × 337,074.87 - Step 4: Simplify right side
869,536.47x = 439,746,690,583.83 - Step 5: Solve for x
x = 439,746,690,583.83/869,536.47 - Step 6: Final answer
x = 505,725.41
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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.