Finding the Fourth Proportional to 1,482,930.72, 2,046,455.28 and 803,872.08
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Solution
The fourth proportional to 1,482,930.72, 2,046,455.28 and 803,872.08 is: 1,109,349.37
Step by Step Solution
- Step 1: Write the proportion equation
1,482,930.72 : 2,046,455.28 = 803,872.08 : x - Step 2: Convert to fraction form
1,482,930.72/2,046,455.28 = 803,872.08/x - Step 3: Cross multiply
1,482,930.72x = 2,046,455.28 × 803,872.08 - Step 4: Simplify right side
1,482,930.72x = 1,645,088,262,560.58 - Step 5: Solve for x
x = 1,645,088,262,560.58/1,482,930.72 - Step 6: Final answer
x = 1,109,349.37
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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.