Finding the Fourth Proportional to 1,471,626.96, 2,029,580.64 and 954,871.80
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Solution
The fourth proportional to 1,471,626.96, 2,029,580.64 and 954,871.80 is: 1,316,902.57
Step by Step Solution
- Step 1: Write the proportion equation
1,471,626.96 : 2,029,580.64 = 954,871.80 : x - Step 2: Convert to fraction form
1,471,626.96/2,029,580.64 = 954,871.80/x - Step 3: Cross multiply
1,471,626.96x = 2,029,580.64 × 954,871.80 - Step 4: Simplify right side
1,471,626.96x = 1,937,989,318,961.95 - Step 5: Solve for x
x = 1,937,989,318,961.95/1,471,626.96 - Step 6: Final answer
x = 1,316,902.57
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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.