Finding the Fourth Proportional to 1,361,112.58, 2,041,855.71 and 462,313.02
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Solution
The fourth proportional to 1,361,112.58, 2,041,855.71 and 462,313.02 is: 693,532.99
Step by Step Solution
- Step 1: Write the proportion equation
1,361,112.58 : 2,041,855.71 = 462,313.02 : x - Step 2: Convert to fraction form
1,361,112.58/2,041,855.71 = 462,313.02/x - Step 3: Cross multiply
1,361,112.58x = 2,041,855.71 × 462,313.02 - Step 4: Simplify right side
1,361,112.58x = 943,976,479,694.34 - Step 5: Solve for x
x = 943,976,479,694.34/1,361,112.58 - Step 6: Final answer
x = 693,532.99
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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.