Finding the Fourth Proportional to 958,149.66, 1,434,235.14 and 705,715.20
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Solution
The fourth proportional to 958,149.66, 1,434,235.14 and 705,715.20 is: 1,056,371.03
Step by Step Solution
- Step 1: Write the proportion equation
958,149.66 : 1,434,235.14 = 705,715.20 : x - Step 2: Convert to fraction form
958,149.66/1,434,235.14 = 705,715.20/x - Step 3: Cross multiply
958,149.66x = 1,434,235.14 × 705,715.20 - Step 4: Simplify right side
958,149.66x = 1,012,161,538,672.13 - Step 5: Solve for x
x = 1,012,161,538,672.13/958,149.66 - Step 6: Final answer
x = 1,056,371.03
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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.