Finding the Fourth Proportional to 1,816,957.74, 2,507,368.62 and 1,001,236.71
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Solution
The fourth proportional to 1,816,957.74, 2,507,368.62 and 1,001,236.71 is: 1,381,688.44
Step by Step Solution
- Step 1: Write the proportion equation
1,816,957.74 : 2,507,368.62 = 1,001,236.71 : x - Step 2: Convert to fraction form
1,816,957.74/2,507,368.62 = 1,001,236.71/x - Step 3: Cross multiply
1,816,957.74x = 2,507,368.62 × 1,001,236.71 - Step 4: Simplify right side
1,816,957.74x = 2,510,469,507,846.04 - Step 5: Solve for x
x = 2,510,469,507,846.04/1,816,957.74 - Step 6: Final answer
x = 1,381,688.44
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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.