Finding the Fourth Proportional to 1,482,841.23, 2,046,409.14 and 838,321.41
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Solution
The fourth proportional to 1,482,841.23, 2,046,409.14 and 838,321.41 is: 1,156,933.43
Step by Step Solution
- Step 1: Write the proportion equation
1,482,841.23 : 2,046,409.14 = 838,321.41 : x - Step 2: Convert to fraction form
1,482,841.23/2,046,409.14 = 838,321.41/x - Step 3: Cross multiply
1,482,841.23x = 2,046,409.14 × 838,321.41 - Step 4: Simplify right side
1,482,841.23x = 1,715,548,595,681.69 - Step 5: Solve for x
x = 1,715,548,595,681.69/1,482,841.23 - Step 6: Final answer
x = 1,156,933.43
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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.