Finding the Fourth Proportional to 1,598,889.36, 2,399,577.74 and 1,115,979.99
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Solution
The fourth proportional to 1,598,889.36, 2,399,577.74 and 1,115,979.99 is: 1,674,838.05
Step by Step Solution
- Step 1: Write the proportion equation
1,598,889.36 : 2,399,577.74 = 1,115,979.99 : x - Step 2: Convert to fraction form
1,598,889.36/2,399,577.74 = 1,115,979.99/x - Step 3: Cross multiply
1,598,889.36x = 2,399,577.74 × 1,115,979.99 - Step 4: Simplify right side
1,598,889.36x = 2,677,880,742,289.42 - Step 5: Solve for x
x = 2,677,880,742,289.42/1,598,889.36 - Step 6: Final answer
x = 1,674,838.05
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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.