Finding the Fourth Proportional to 1,845,788.70, 2,769,201.45 and 899,190.30
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Solution
The fourth proportional to 1,845,788.70, 2,769,201.45 and 899,190.30 is: 1,349,037.99
Step by Step Solution
- Step 1: Write the proportion equation
1,845,788.70 : 2,769,201.45 = 899,190.30 : x - Step 2: Convert to fraction form
1,845,788.70/2,769,201.45 = 899,190.30/x - Step 3: Cross multiply
1,845,788.70x = 2,769,201.45 × 899,190.30 - Step 4: Simplify right side
1,845,788.70x = 2,490,039,082,585.94 - Step 5: Solve for x
x = 2,490,039,082,585.94/1,845,788.70 - Step 6: Final answer
x = 1,349,037.99
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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.