Finding the Fourth Proportional to 958,199.47, 1,438,296.11 and 705,764.99
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Solution
The fourth proportional to 958,199.47, 1,438,296.11 and 705,764.99 is: 1,059,381.76
Step by Step Solution
- Step 1: Write the proportion equation
958,199.47 : 1,438,296.11 = 705,764.99 : x - Step 2: Convert to fraction form
958,199.47/1,438,296.11 = 705,764.99/x - Step 3: Cross multiply
958,199.47x = 1,438,296.11 × 705,764.99 - Step 4: Simplify right side
958,199.47x = 1,015,099,039,691.19 - Step 5: Solve for x
x = 1,015,099,039,691.19/958,199.47 - Step 6: Final answer
x = 1,059,381.76
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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.