Finding the Fourth Proportional to 1,258,747.66, 1,737,038.16 and 714,906.37
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Solution
The fourth proportional to 1,258,747.66, 1,737,038.16 and 714,906.37 is: 986,551.70
Step by Step Solution
- Step 1: Write the proportion equation
1,258,747.66 : 1,737,038.16 = 714,906.37 : x - Step 2: Convert to fraction form
1,258,747.66/1,737,038.16 = 714,906.37/x - Step 3: Cross multiply
1,258,747.66x = 1,737,038.16 × 714,906.37 - Step 4: Simplify right side
1,258,747.66x = 1,241,819,645,517.08 - Step 5: Solve for x
x = 1,241,819,645,517.08/1,258,747.66 - Step 6: Final answer
x = 986,551.70
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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.