Finding the Fourth Proportional to 964,942.56, 1,447,417.92 and 403,583.52
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Solution
The fourth proportional to 964,942.56, 1,447,417.92 and 403,583.52 is: 605,376.99
Step by Step Solution
- Step 1: Write the proportion equation
964,942.56 : 1,447,417.92 = 403,583.52 : x - Step 2: Convert to fraction form
964,942.56/1,447,417.92 = 403,583.52/x - Step 3: Cross multiply
964,942.56x = 1,447,417.92 × 403,583.52 - Step 4: Simplify right side
964,942.56x = 584,154,019,064.68 - Step 5: Solve for x
x = 584,154,019,064.68/964,942.56 - Step 6: Final answer
x = 605,376.99
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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.