Finding the Fourth Proportional to 1,817,406.72, 2,724,710.40 and 870,289.92
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Solution
The fourth proportional to 1,817,406.72, 2,724,710.40 and 870,289.92 is: 1,304,764.62
Step by Step Solution
- Step 1: Write the proportion equation
1,817,406.72 : 2,724,710.40 = 870,289.92 : x - Step 2: Convert to fraction form
1,817,406.72/2,724,710.40 = 870,289.92/x - Step 3: Cross multiply
1,817,406.72x = 2,724,710.40 × 870,289.92 - Step 4: Simplify right side
1,817,406.72x = 2,371,287,996,039.17 - Step 5: Solve for x
x = 2,371,287,996,039.17/1,817,406.72 - Step 6: Final answer
x = 1,304,764.62
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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.