Finding the Fourth Proportional to 711,949.01, 1,068,661.64 and 476,933.99
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Solution
The fourth proportional to 711,949.01, 1,068,661.64 and 476,933.99 is: 715,895.45
Step by Step Solution
- Step 1: Write the proportion equation
711,949.01 : 1,068,661.64 = 476,933.99 : x - Step 2: Convert to fraction form
711,949.01/1,068,661.64 = 476,933.99/x - Step 3: Cross multiply
711,949.01x = 1,068,661.64 × 476,933.99 - Step 4: Simplify right side
711,949.01x = 509,681,059,102.64 - Step 5: Solve for x
x = 509,681,059,102.64/711,949.01 - Step 6: Final answer
x = 715,895.45
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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.