Finding the Fourth Proportional to 1,090,363.38, 1,504,701.36 and 606,918.12
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Solution
The fourth proportional to 1,090,363.38, 1,504,701.36 and 606,918.12 is: 837,546.95
Step by Step Solution
- Step 1: Write the proportion equation
1,090,363.38 : 1,504,701.36 = 606,918.12 : x - Step 2: Convert to fraction form
1,090,363.38/1,504,701.36 = 606,918.12/x - Step 3: Cross multiply
1,090,363.38x = 1,504,701.36 × 606,918.12 - Step 4: Simplify right side
1,090,363.38x = 913,230,520,572.64 - Step 5: Solve for x
x = 913,230,520,572.64/1,090,363.38 - Step 6: Final answer
x = 837,546.95
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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.