Finding the Fourth Proportional to 655,861.06, 981,569.58 and 403,301.53
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Solution
The fourth proportional to 655,861.06, 981,569.58 and 403,301.53 is: 603,585.94
Step by Step Solution
- Step 1: Write the proportion equation
655,861.06 : 981,569.58 = 403,301.53 : x - Step 2: Convert to fraction form
655,861.06/981,569.58 = 403,301.53/x - Step 3: Cross multiply
655,861.06x = 981,569.58 × 403,301.53 - Step 4: Simplify right side
655,861.06x = 395,868,513,415.46 - Step 5: Solve for x
x = 395,868,513,415.46/655,861.06 - Step 6: Final answer
x = 603,585.94
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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.