Finding the Fourth Proportional to 745,979.79, 1,118,977.38 and 597,165.99
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Solution
The fourth proportional to 745,979.79, 1,118,977.38 and 597,165.99 is: 895,755.14
Step by Step Solution
- Step 1: Write the proportion equation
745,979.79 : 1,118,977.38 = 597,165.99 : x - Step 2: Convert to fraction form
745,979.79/1,118,977.38 = 597,165.99/x - Step 3: Cross multiply
745,979.79x = 1,118,977.38 × 597,165.99 - Step 4: Simplify right side
745,979.79x = 668,215,234,915.31 - Step 5: Solve for x
x = 668,215,234,915.31/745,979.79 - Step 6: Final answer
x = 895,755.14
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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.