Finding the Fourth Proportional to 1,445,292.79, 2,167,770.26 and 580,692.68
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Solution
The fourth proportional to 1,445,292.79, 2,167,770.26 and 580,692.68 is: 870,971.15
Step by Step Solution
- Step 1: Write the proportion equation
1,445,292.79 : 2,167,770.26 = 580,692.68 : x - Step 2: Convert to fraction form
1,445,292.79/2,167,770.26 = 580,692.68/x - Step 3: Cross multiply
1,445,292.79x = 2,167,770.26 × 580,692.68 - Step 4: Simplify right side
1,445,292.79x = 1,258,808,320,645.72 - Step 5: Solve for x
x = 1,258,808,320,645.72/1,445,292.79 - Step 6: Final answer
x = 870,971.15
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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.