Finding the Fourth Proportional to 997,132.44, 1,376,142.30 and 594,724.44
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Solution
The fourth proportional to 997,132.44, 1,376,142.30 and 594,724.44 is: 820,779.09
Step by Step Solution
- Step 1: Write the proportion equation
997,132.44 : 1,376,142.30 = 594,724.44 : x - Step 2: Convert to fraction form
997,132.44/1,376,142.30 = 594,724.44/x - Step 3: Cross multiply
997,132.44x = 1,376,142.30 × 594,724.44 - Step 4: Simplify right side
997,132.44x = 818,425,458,727.81 - Step 5: Solve for x
x = 818,425,458,727.81/997,132.44 - Step 6: Final answer
x = 820,779.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.