Finding the Fourth Proportional to 1,062,165.60, 1,465,770.12 and 578,734.68
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Solution
The fourth proportional to 1,062,165.60, 1,465,770.12 and 578,734.68 is: 798,643.83
Step by Step Solution
- Step 1: Write the proportion equation
1,062,165.60 : 1,465,770.12 = 578,734.68 : x - Step 2: Convert to fraction form
1,062,165.60/1,465,770.12 = 578,734.68/x - Step 3: Cross multiply
1,062,165.60x = 1,465,770.12 × 578,734.68 - Step 4: Simplify right side
1,062,165.60x = 848,292,001,351.76 - Step 5: Solve for x
x = 848,292,001,351.76/1,062,165.60 - Step 6: Final answer
x = 798,643.83
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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.