Finding the Fourth Proportional to 1,175,138.28, 1,762,749.18 and 376,316.01
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Solution
The fourth proportional to 1,175,138.28, 1,762,749.18 and 376,316.01 is: 564,487.39
Step by Step Solution
- Step 1: Write the proportion equation
1,175,138.28 : 1,762,749.18 = 376,316.01 : x - Step 2: Convert to fraction form
1,175,138.28/1,762,749.18 = 376,316.01/x - Step 3: Cross multiply
1,175,138.28x = 1,762,749.18 × 376,316.01 - Step 4: Simplify right side
1,175,138.28x = 663,350,738,048.37 - Step 5: Solve for x
x = 663,350,738,048.37/1,175,138.28 - Step 6: Final answer
x = 564,487.39
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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.