Finding the Fourth Proportional to 1,655,418.96, 2,284,523.69 and 930,332.79
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Solution
The fourth proportional to 1,655,418.96, 2,284,523.69 and 930,332.79 is: 1,283,884.83
Step by Step Solution
- Step 1: Write the proportion equation
1,655,418.96 : 2,284,523.69 = 930,332.79 : x - Step 2: Convert to fraction form
1,655,418.96/2,284,523.69 = 930,332.79/x - Step 3: Cross multiply
1,655,418.96x = 2,284,523.69 × 930,332.79 - Step 4: Simplify right side
1,655,418.96x = 2,125,367,293,687.13 - Step 5: Solve for x
x = 2,125,367,293,687.13/1,655,418.96 - Step 6: Final answer
x = 1,283,884.83
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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.