Finding the Fourth Proportional to 622,618.38, 933,927.84 and 480,670.97
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Solution
The fourth proportional to 622,618.38, 933,927.84 and 480,670.97 is: 721,006.66
Step by Step Solution
- Step 1: Write the proportion equation
622,618.38 : 933,927.84 = 480,670.97 : x - Step 2: Convert to fraction form
622,618.38/933,927.84 = 480,670.97/x - Step 3: Cross multiply
622,618.38x = 933,927.84 × 480,670.97 - Step 4: Simplify right side
622,618.38x = 448,911,996,093.17 - Step 5: Solve for x
x = 448,911,996,093.17/622,618.38 - Step 6: Final answer
x = 721,006.66
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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.