Finding the Fourth Proportional to 1,482,335.64, 2,045,625.84 and 803,272.14
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Solution
The fourth proportional to 1,482,335.64, 2,045,625.84 and 803,272.14 is: 1,108,516.99
Step by Step Solution
- Step 1: Write the proportion equation
1,482,335.64 : 2,045,625.84 = 803,272.14 : x - Step 2: Convert to fraction form
1,482,335.64/2,045,625.84 = 803,272.14/x - Step 3: Cross multiply
1,482,335.64x = 2,045,625.84 × 803,272.14 - Step 4: Simplify right side
1,482,335.64x = 1,643,194,246,136.10 - Step 5: Solve for x
x = 1,643,194,246,136.10/1,482,335.64 - Step 6: Final answer
x = 1,108,516.99
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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.