Finding the Fourth Proportional to 896,691.62, 1,237,442.73 and 494,298.02
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Solution
The fourth proportional to 896,691.62, 1,237,442.73 and 494,298.02 is: 682,135.84
Step by Step Solution
- Step 1: Write the proportion equation
896,691.62 : 1,237,442.73 = 494,298.02 : x - Step 2: Convert to fraction form
896,691.62/1,237,442.73 = 494,298.02/x - Step 3: Cross multiply
896,691.62x = 1,237,442.73 × 494,298.02 - Step 4: Simplify right side
896,691.62x = 611,665,491,302.40 - Step 5: Solve for x
x = 611,665,491,302.40/896,691.62 - Step 6: Final answer
x = 682,135.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.