Finding the Fourth Proportional to 1,624,236.79, 2,241,419.56 and 899,068.90
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Solution
The fourth proportional to 1,624,236.79, 2,241,419.56 and 899,068.90 is: 1,240,700.01
Step by Step Solution
- Step 1: Write the proportion equation
1,624,236.79 : 2,241,419.56 = 899,068.90 : x - Step 2: Convert to fraction form
1,624,236.79/2,241,419.56 = 899,068.90/x - Step 3: Cross multiply
1,624,236.79x = 2,241,419.56 × 899,068.90 - Step 4: Simplify right side
1,624,236.79x = 2,015,190,602,545.24 - Step 5: Solve for x
x = 2,015,190,602,545.24/1,624,236.79 - Step 6: Final answer
x = 1,240,700.01
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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.