Finding the Fourth Proportional to 1,624,604.42, 2,241,927.24 and 899,436.53
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Solution
The fourth proportional to 1,624,604.42, 2,241,927.24 and 899,436.53 is: 1,241,207.54
Step by Step Solution
- Step 1: Write the proportion equation
1,624,604.42 : 2,241,927.24 = 899,436.53 : x - Step 2: Convert to fraction form
1,624,604.42/2,241,927.24 = 899,436.53/x - Step 3: Cross multiply
1,624,604.42x = 2,241,927.24 × 899,436.53 - Step 4: Simplify right side
1,624,604.42x = 2,016,471,257,258.08 - Step 5: Solve for x
x = 2,016,471,257,258.08/1,624,604.42 - Step 6: Final answer
x = 1,241,207.54
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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.