Finding the Fourth Proportional to 1,273,403.88, 1,757,260.44 and 700,444.08
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Solution
The fourth proportional to 1,273,403.88, 1,757,260.44 and 700,444.08 is: 966,592.53
Step by Step Solution
- Step 1: Write the proportion equation
1,273,403.88 : 1,757,260.44 = 700,444.08 : x - Step 2: Convert to fraction form
1,273,403.88/1,757,260.44 = 700,444.08/x - Step 3: Cross multiply
1,273,403.88x = 1,757,260.44 × 700,444.08 - Step 4: Simplify right side
1,273,403.88x = 1,230,862,672,216.20 - Step 5: Solve for x
x = 1,230,862,672,216.20/1,273,403.88 - Step 6: Final answer
x = 966,592.53
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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.