Finding the Fourth Proportional to 1,921,650.84, 2,651,762.88 and 1,062,159.84
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Solution
The fourth proportional to 1,921,650.84, 2,651,762.88 and 1,062,159.84 is: 1,465,716.86
Step by Step Solution
- Step 1: Write the proportion equation
1,921,650.84 : 2,651,762.88 = 1,062,159.84 : x - Step 2: Convert to fraction form
1,921,650.84/2,651,762.88 = 1,062,159.84/x - Step 3: Cross multiply
1,921,650.84x = 2,651,762.88 × 1,062,159.84 - Step 4: Simplify right side
1,921,650.84x = 2,816,596,036,338.74 - Step 5: Solve for x
x = 2,816,596,036,338.74/1,921,650.84 - Step 6: Final answer
x = 1,465,716.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.