Finding the Fourth Proportional to 1,482,102.63, 2,045,302.98 and 803,039.13
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Solution
The fourth proportional to 1,482,102.63, 2,045,302.98 and 803,039.13 is: 1,108,194.73
Step by Step Solution
- Step 1: Write the proportion equation
1,482,102.63 : 2,045,302.98 = 803,039.13 : x - Step 2: Convert to fraction form
1,482,102.63/2,045,302.98 = 803,039.13/x - Step 3: Cross multiply
1,482,102.63x = 2,045,302.98 × 803,039.13 - Step 4: Simplify right side
1,482,102.63x = 1,642,458,325,645.61 - Step 5: Solve for x
x = 1,642,458,325,645.61/1,482,102.63 - Step 6: Final answer
x = 1,108,194.73
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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.