Finding the Fourth Proportional to 1,486,424.08, 2,229,623.81 and 883,391.63
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Solution
The fourth proportional to 1,486,424.08, 2,229,623.81 and 883,391.63 is: 1,325,080.13
Step by Step Solution
- Step 1: Write the proportion equation
1,486,424.08 : 2,229,623.81 = 883,391.63 : x - Step 2: Convert to fraction form
1,486,424.08/2,229,623.81 = 883,391.63/x - Step 3: Cross multiply
1,486,424.08x = 2,229,623.81 × 883,391.63 - Step 4: Simplify right side
1,486,424.08x = 1,969,631,011,802.71 - Step 5: Solve for x
x = 1,969,631,011,802.71/1,486,424.08 - Step 6: Final answer
x = 1,325,080.13
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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.