Finding the Fourth Proportional to 1,580,977.32, 2,371,531.62 and 459,046.44
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Solution
The fourth proportional to 1,580,977.32, 2,371,531.62 and 459,046.44 is: 688,588.72
Step by Step Solution
- Step 1: Write the proportion equation
1,580,977.32 : 2,371,531.62 = 459,046.44 : x - Step 2: Convert to fraction form
1,580,977.32/2,371,531.62 = 459,046.44/x - Step 3: Cross multiply
1,580,977.32x = 2,371,531.62 × 459,046.44 - Step 4: Simplify right side
1,580,977.32x = 1,088,643,147,508.43 - Step 5: Solve for x
x = 1,088,643,147,508.43/1,580,977.32 - Step 6: Final answer
x = 688,588.72
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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.