Finding the Fourth Proportional to 1,081,248.96, 1,622,106.15 and 323,152.05
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Solution
The fourth proportional to 1,081,248.96, 1,622,106.15 and 323,152.05 is: 484,797.62
Step by Step Solution
- Step 1: Write the proportion equation
1,081,248.96 : 1,622,106.15 = 323,152.05 : x - Step 2: Convert to fraction form
1,081,248.96/1,622,106.15 = 323,152.05/x - Step 3: Cross multiply
1,081,248.96x = 1,622,106.15 × 323,152.05 - Step 4: Simplify right side
1,081,248.96x = 524,186,927,690.11 - Step 5: Solve for x
x = 524,186,927,690.11/1,081,248.96 - Step 6: Final answer
x = 484,797.62
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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.