Finding the Fourth Proportional to 1,624,946.92, 2,242,365.06 and 899,737
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Solution
The fourth proportional to 1,624,946.92, 2,242,365.06 and 899,737 is: 1,241,602.90
Step by Step Solution
- Step 1: Write the proportion equation
1,624,946.92 : 2,242,365.06 = 899,737 : x - Step 2: Convert to fraction form
1,624,946.92/2,242,365.06 = 899,737/x - Step 3: Cross multiply
1,624,946.92x = 2,242,365.06 × 899,737 - Step 4: Simplify right side
1,624,946.92x = 2,017,538,811,989.22 - Step 5: Solve for x
x = 2,017,538,811,989.22/1,624,946.92 - Step 6: Final answer
x = 1,241,602.90
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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.