Finding the Fourth Proportional to 1,561,208.79, 2,340,218.07 and 885,863.46
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Solution
The fourth proportional to 1,561,208.79, 2,340,218.07 and 885,863.46 is: 1,327,890.09
Step by Step Solution
- Step 1: Write the proportion equation
1,561,208.79 : 2,340,218.07 = 885,863.46 : x - Step 2: Convert to fraction form
1,561,208.79/2,340,218.07 = 885,863.46/x - Step 3: Cross multiply
1,561,208.79x = 2,340,218.07 × 885,863.46 - Step 4: Simplify right side
1,561,208.79x = 2,073,113,676,644.72 - Step 5: Solve for x
x = 2,073,113,676,644.72/1,561,208.79 - Step 6: Final answer
x = 1,327,890.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.