Finding the Fourth Proportional to 958,200.47, 1,438,297.61 and 705,765.99
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Solution
The fourth proportional to 958,200.47, 1,438,297.61 and 705,765.99 is: 1,059,383.26
Step by Step Solution
- Step 1: Write the proportion equation
958,200.47 : 1,438,297.61 = 705,765.99 : x - Step 2: Convert to fraction form
958,200.47/1,438,297.61 = 705,765.99/x - Step 3: Cross multiply
958,200.47x = 1,438,297.61 × 705,765.99 - Step 4: Simplify right side
958,200.47x = 1,015,101,536,636.28 - Step 5: Solve for x
x = 1,015,101,536,636.28/958,200.47 - Step 6: Final answer
x = 1,059,383.26
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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.