Finding the Fourth Proportional to 997,249.42, 1,385,494.99 and 985,292
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Solution
The fourth proportional to 997,249.42, 1,385,494.99 and 985,292 is: 1,368,882.35
Step by Step Solution
- Step 1: Write the proportion equation
997,249.42 : 1,385,494.99 = 985,292 : x - Step 2: Convert to fraction form
997,249.42/1,385,494.99 = 985,292/x - Step 3: Cross multiply
997,249.42x = 1,385,494.99 × 985,292 - Step 4: Simplify right side
997,249.42x = 1,365,117,129,687.08 - Step 5: Solve for x
x = 1,365,117,129,687.08/997,249.42 - Step 6: Final answer
x = 1,368,882.35
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.