Finding the Fourth Proportional to 1,260,573.94, 1,739,522.05 and 716,634.24
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Solution
The fourth proportional to 1,260,573.94, 1,739,522.05 and 716,634.24 is: 988,915.46
Step by Step Solution
- Step 1: Write the proportion equation
1,260,573.94 : 1,739,522.05 = 716,634.24 : x - Step 2: Convert to fraction form
1,260,573.94/1,739,522.05 = 716,634.24/x - Step 3: Cross multiply
1,260,573.94x = 1,739,522.05 × 716,634.24 - Step 4: Simplify right side
1,260,573.94x = 1,246,601,062,264.99 - Step 5: Solve for x
x = 1,246,601,062,264.99/1,260,573.94 - Step 6: Final answer
x = 988,915.46
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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.