Finding the Fourth Proportional to 1,590,863.08, 2,386,316.80 and 453,625.72
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Solution
The fourth proportional to 1,590,863.08, 2,386,316.80 and 453,625.72 is: 680,444.90
Step by Step Solution
- Step 1: Write the proportion equation
1,590,863.08 : 2,386,316.80 = 453,625.72 : x - Step 2: Convert to fraction form
1,590,863.08/2,386,316.80 = 453,625.72/x - Step 3: Cross multiply
1,590,863.08x = 2,386,316.80 × 453,625.72 - Step 4: Simplify right side
1,590,863.08x = 1,082,494,676,548.10 - Step 5: Solve for x
x = 1,082,494,676,548.10/1,590,863.08 - Step 6: Final answer
x = 680,444.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.