Finding the Fourth Proportional to 1,221,296.96, 1,832,023.86 and 322,715.74
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Solution
The fourth proportional to 1,221,296.96, 1,832,023.86 and 322,715.74 is: 484,094.32
Step by Step Solution
- Step 1: Write the proportion equation
1,221,296.96 : 1,832,023.86 = 322,715.74 : x - Step 2: Convert to fraction form
1,221,296.96/1,832,023.86 = 322,715.74/x - Step 3: Cross multiply
1,221,296.96x = 1,832,023.86 × 322,715.74 - Step 4: Simplify right side
1,221,296.96x = 591,222,926,517.44 - Step 5: Solve for x
x = 591,222,926,517.44/1,221,296.96 - Step 6: Final answer
x = 484,094.32
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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.