Finding the Fourth Proportional to 1,605,088.42, 2,407,717.27 and 407,021.08
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Solution
The fourth proportional to 1,605,088.42, 2,407,717.27 and 407,021.08 is: 610,553.08
Step by Step Solution
- Step 1: Write the proportion equation
1,605,088.42 : 2,407,717.27 = 407,021.08 : x - Step 2: Convert to fraction form
1,605,088.42/2,407,717.27 = 407,021.08/x - Step 3: Cross multiply
1,605,088.42x = 2,407,717.27 × 407,021.08 - Step 4: Simplify right side
1,605,088.42x = 979,991,683,570.05 - Step 5: Solve for x
x = 979,991,683,570.05/1,605,088.42 - Step 6: Final answer
x = 610,553.08
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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.