Finding the Fourth Proportional to 1,446,991.92, 1,996,854 and 802,471.68
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Solution
The fourth proportional to 1,446,991.92, 1,996,854 and 802,471.68 is: 1,107,413.77
Step by Step Solution
- Step 1: Write the proportion equation
1,446,991.92 : 1,996,854 = 802,471.68 : x - Step 2: Convert to fraction form
1,446,991.92/1,996,854 = 802,471.68/x - Step 3: Cross multiply
1,446,991.92x = 1,996,854 × 802,471.68 - Step 4: Simplify right side
1,446,991.92x = 1,602,418,784,094.72 - Step 5: Solve for x
x = 1,602,418,784,094.72/1,446,991.92 - Step 6: Final answer
x = 1,107,413.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.