Finding the Fourth Proportional to 1,207,956.19, 1,807,991.50 and 888,023.37
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Solution
The fourth proportional to 1,207,956.19, 1,807,991.50 and 888,023.37 is: 1,329,136.53
Step by Step Solution
- Step 1: Write the proportion equation
1,207,956.19 : 1,807,991.50 = 888,023.37 : x - Step 2: Convert to fraction form
1,207,956.19/1,807,991.50 = 888,023.37/x - Step 3: Cross multiply
1,207,956.19x = 1,807,991.50 × 888,023.37 - Step 4: Simplify right side
1,207,956.19x = 1,605,538,704,761.36 - Step 5: Solve for x
x = 1,605,538,704,761.36/1,207,956.19 - Step 6: Final answer
x = 1,329,136.53
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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.