Finding the Fourth Proportional to 1,146,178.68, 1,719,628.02 and 472,576.98
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Solution
The fourth proportional to 1,146,178.68, 1,719,628.02 and 472,576.98 is: 709,013.90
Step by Step Solution
- Step 1: Write the proportion equation
1,146,178.68 : 1,719,628.02 = 472,576.98 : x - Step 2: Convert to fraction form
1,146,178.68/1,719,628.02 = 472,576.98/x - Step 3: Cross multiply
1,146,178.68x = 1,719,628.02 × 472,576.98 - Step 4: Simplify right side
1,146,178.68x = 812,656,616,414.98 - Step 5: Solve for x
x = 812,656,616,414.98/1,146,178.68 - Step 6: Final answer
x = 709,013.90
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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.