Finding the Fourth Proportional to 1,479,929.14, 2,218,994.79 and 580,293.06
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Solution
The fourth proportional to 1,479,929.14, 2,218,994.79 and 580,293.06 is: 870,087.12
Step by Step Solution
- Step 1: Write the proportion equation
1,479,929.14 : 2,218,994.79 = 580,293.06 : x - Step 2: Convert to fraction form
1,479,929.14/2,218,994.79 = 580,293.06/x - Step 3: Cross multiply
1,479,929.14x = 2,218,994.79 × 580,293.06 - Step 4: Simplify right side
1,479,929.14x = 1,287,667,276,813.16 - Step 5: Solve for x
x = 1,287,667,276,813.16/1,479,929.14 - Step 6: Final answer
x = 870,087.12
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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.