Finding the Fourth Proportional to 1,595,633.04, 2,201,755.77 and 916,569.54
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Solution
The fourth proportional to 1,595,633.04, 2,201,755.77 and 916,569.54 is: 1,264,740.84
Step by Step Solution
- Step 1: Write the proportion equation
1,595,633.04 : 2,201,755.77 = 916,569.54 : x - Step 2: Convert to fraction form
1,595,633.04/2,201,755.77 = 916,569.54/x - Step 3: Cross multiply
1,595,633.04x = 2,201,755.77 × 916,569.54 - Step 4: Simplify right side
1,595,633.04x = 2,018,062,273,301.25 - Step 5: Solve for x
x = 2,018,062,273,301.25/1,595,633.04 - Step 6: Final answer
x = 1,264,740.84
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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.