Finding the Fourth Proportional to 990,252.84, 1,485,941.04 and 534,838.44
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Solution
The fourth proportional to 990,252.84, 1,485,941.04 and 534,838.44 is: 802,561.08
Step by Step Solution
- Step 1: Write the proportion equation
990,252.84 : 1,485,941.04 = 534,838.44 : x - Step 2: Convert to fraction form
990,252.84/1,485,941.04 = 534,838.44/x - Step 3: Cross multiply
990,252.84x = 1,485,941.04 × 534,838.44 - Step 4: Simplify right side
990,252.84x = 794,738,387,765.58 - Step 5: Solve for x
x = 794,738,387,765.58/990,252.84 - Step 6: Final answer
x = 802,561.08
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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.