Finding the Fourth Proportional to 1,366,579.95, 1,885,894.43 and 754,747.97
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Solution
The fourth proportional to 1,366,579.95, 1,885,894.43 and 754,747.97 is: 1,041,559.99
Step by Step Solution
- Step 1: Write the proportion equation
1,366,579.95 : 1,885,894.43 = 754,747.97 : x - Step 2: Convert to fraction form
1,366,579.95/1,885,894.43 = 754,747.97/x - Step 3: Cross multiply
1,366,579.95x = 1,885,894.43 × 754,747.97 - Step 4: Simplify right side
1,366,579.95x = 1,423,374,992,676.81 - Step 5: Solve for x
x = 1,423,374,992,676.81/1,366,579.95 - Step 6: Final answer
x = 1,041,559.99
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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.