Finding the Fourth Proportional to 979,529.41, 1,465,492.42 and 858,677.10
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Solution
The fourth proportional to 979,529.41, 1,465,492.42 and 858,677.10 is: 1,284,683.00
Step by Step Solution
- Step 1: Write the proportion equation
979,529.41 : 1,465,492.42 = 858,677.10 : x - Step 2: Convert to fraction form
979,529.41/1,465,492.42 = 858,677.10/x - Step 3: Cross multiply
979,529.41x = 1,465,492.42 × 858,677.10 - Step 4: Simplify right side
979,529.41x = 1,258,384,781,277.58 - Step 5: Solve for x
x = 1,258,384,781,277.58/979,529.41 - Step 6: Final answer
x = 1,284,683.00
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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.