Finding the Fourth Proportional to 1,624,705.18, 2,242,163.23 and 899,552.93
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Solution
The fourth proportional to 1,624,705.18, 2,242,163.23 and 899,552.93 is: 1,241,421.84
Step by Step Solution
- Step 1: Write the proportion equation
1,624,705.18 : 2,242,163.23 = 899,552.93 : x - Step 2: Convert to fraction form
1,624,705.18/2,242,163.23 = 899,552.93/x - Step 3: Cross multiply
1,624,705.18x = 2,242,163.23 × 899,552.93 - Step 4: Simplify right side
1,624,705.18x = 2,016,944,489,625.07 - Step 5: Solve for x
x = 2,016,944,489,625.07/1,624,705.18 - Step 6: Final answer
x = 1,241,421.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.