Finding the Fourth Proportional to 1,006,995.92, 1,389,787.08 and 604,613.84
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Solution
The fourth proportional to 1,006,995.92, 1,389,787.08 and 604,613.84 is: 834,446.78
Step by Step Solution
- Step 1: Write the proportion equation
1,006,995.92 : 1,389,787.08 = 604,613.84 : x - Step 2: Convert to fraction form
1,006,995.92/1,389,787.08 = 604,613.84/x - Step 3: Cross multiply
1,006,995.92x = 1,389,787.08 × 604,613.84 - Step 4: Simplify right side
1,006,995.92x = 840,284,503,221.19 - Step 5: Solve for x
x = 840,284,503,221.19/1,006,995.92 - Step 6: Final answer
x = 834,446.78
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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.