Finding the Fourth Proportional to 1,359,186.18, 2,038,770.10 and 461,260.07
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Solution
The fourth proportional to 1,359,186.18, 2,038,770.10 and 461,260.07 is: 691,886.99
Step by Step Solution
- Step 1: Write the proportion equation
1,359,186.18 : 2,038,770.10 = 461,260.07 : x - Step 2: Convert to fraction form
1,359,186.18/2,038,770.10 = 461,260.07/x - Step 3: Cross multiply
1,359,186.18x = 2,038,770.10 × 461,260.07 - Step 4: Simplify right side
1,359,186.18x = 940,403,237,068.02 - Step 5: Solve for x
x = 940,403,237,068.02/1,359,186.18 - Step 6: Final answer
x = 691,886.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.