Finding the Fourth Proportional to 1,195,528.86, 1,793,680.99 and 715,681.94
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Solution
The fourth proportional to 1,195,528.86, 1,793,680.99 and 715,681.94 is: 1,073,754.99
Step by Step Solution
- Step 1: Write the proportion equation
1,195,528.86 : 1,793,680.99 = 715,681.94 : x - Step 2: Convert to fraction form
1,195,528.86/1,793,680.99 = 715,681.94/x - Step 3: Cross multiply
1,195,528.86x = 1,793,680.99 × 715,681.94 - Step 4: Simplify right side
1,195,528.86x = 1,283,705,079,906.71 - Step 5: Solve for x
x = 1,283,705,079,906.71/1,195,528.86 - Step 6: Final answer
x = 1,073,754.99
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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.