Finding the Fourth Proportional to 1,451,569.74, 2,003,052.75 and 806,950.68
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Solution
The fourth proportional to 1,451,569.74, 2,003,052.75 and 806,950.68 is: 1,113,528.85
Step by Step Solution
- Step 1: Write the proportion equation
1,451,569.74 : 2,003,052.75 = 806,950.68 : x - Step 2: Convert to fraction form
1,451,569.74/2,003,052.75 = 806,950.68/x - Step 3: Cross multiply
1,451,569.74x = 2,003,052.75 × 806,950.68 - Step 4: Simplify right side
1,451,569.74x = 1,616,364,778,688.37 - Step 5: Solve for x
x = 1,616,364,778,688.37/1,451,569.74 - Step 6: Final answer
x = 1,113,528.85
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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.