Finding the Fourth Proportional to 959,495.63, 1,439,250.73 and 328,414.91
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Solution
The fourth proportional to 959,495.63, 1,439,250.73 and 328,414.91 is: 492,624.85
Step by Step Solution
- Step 1: Write the proportion equation
959,495.63 : 1,439,250.73 = 328,414.91 : x - Step 2: Convert to fraction form
959,495.63/1,439,250.73 = 328,414.91/x - Step 3: Cross multiply
959,495.63x = 1,439,250.73 × 328,414.91 - Step 4: Simplify right side
959,495.63x = 472,671,390,943.09 - Step 5: Solve for x
x = 472,671,390,943.09/959,495.63 - Step 6: Final answer
x = 492,624.85
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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.