Finding the Fourth Proportional to 1,336,799.70, 2,004,313.95 and 738,047.70
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Solution
The fourth proportional to 1,336,799.70, 2,004,313.95 and 738,047.70 is: 1,106,582.61
Step by Step Solution
- Step 1: Write the proportion equation
1,336,799.70 : 2,004,313.95 = 738,047.70 : x - Step 2: Convert to fraction form
1,336,799.70/2,004,313.95 = 738,047.70/x - Step 3: Cross multiply
1,336,799.70x = 2,004,313.95 × 738,047.70 - Step 4: Simplify right side
1,336,799.70x = 1,479,279,300,875.41 - Step 5: Solve for x
x = 1,479,279,300,875.41/1,336,799.70 - Step 6: Final answer
x = 1,106,582.61
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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.