Finding the Fourth Proportional to 1,207,894.96, 1,810,513.74 and 497,535.50
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Solution
The fourth proportional to 1,207,894.96, 1,810,513.74 and 497,535.50 is: 745,755.95
Step by Step Solution
- Step 1: Write the proportion equation
1,207,894.96 : 1,810,513.74 = 497,535.50 : x - Step 2: Convert to fraction form
1,207,894.96/1,810,513.74 = 497,535.50/x - Step 3: Cross multiply
1,207,894.96x = 1,810,513.74 × 497,535.50 - Step 4: Simplify right side
1,207,894.96x = 900,794,858,887.77 - Step 5: Solve for x
x = 900,794,858,887.77/1,207,894.96 - Step 6: Final answer
x = 745,755.95
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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.