Finding the Fourth Proportional to 1,090,148.62, 1,504,405.09 and 606,827.94
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Solution
The fourth proportional to 1,090,148.62, 1,504,405.09 and 606,827.94 is: 837,422.55
Step by Step Solution
- Step 1: Write the proportion equation
1,090,148.62 : 1,504,405.09 = 606,827.94 : x - Step 2: Convert to fraction form
1,090,148.62/1,504,405.09 = 606,827.94/x - Step 3: Cross multiply
1,090,148.62x = 1,504,405.09 × 606,827.94 - Step 4: Simplify right side
1,090,148.62x = 912,915,041,690.22 - Step 5: Solve for x
x = 912,915,041,690.22/1,090,148.62 - Step 6: Final answer
x = 837,422.55
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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.