Finding the Fourth Proportional to 1,364,138.27, 2,046,365.35 and 453,402.08
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Solution
The fourth proportional to 1,364,138.27, 2,046,365.35 and 453,402.08 is: 680,155.62
Step by Step Solution
- Step 1: Write the proportion equation
1,364,138.27 : 2,046,365.35 = 453,402.08 : x - Step 2: Convert to fraction form
1,364,138.27/2,046,365.35 = 453,402.08/x - Step 3: Cross multiply
1,364,138.27x = 2,046,365.35 × 453,402.08 - Step 4: Simplify right side
1,364,138.27x = 927,826,306,129.93 - Step 5: Solve for x
x = 927,826,306,129.93/1,364,138.27 - Step 6: Final answer
x = 680,155.62
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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.