Finding the Fourth Proportional to 908,767.66, 1,363,465.08 and 403,682.44
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Solution
The fourth proportional to 908,767.66, 1,363,465.08 and 403,682.44 is: 605,662.96
Step by Step Solution
- Step 1: Write the proportion equation
908,767.66 : 1,363,465.08 = 403,682.44 : x - Step 2: Convert to fraction form
908,767.66/1,363,465.08 = 403,682.44/x - Step 3: Cross multiply
908,767.66x = 1,363,465.08 × 403,682.44 - Step 4: Simplify right side
908,767.66x = 550,406,910,349.20 - Step 5: Solve for x
x = 550,406,910,349.20/908,767.66 - Step 6: Final answer
x = 605,662.96
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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.