Finding the Fourth Proportional to 1,788,269.19, 2,467,711.76 and 1,024,371.96
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Solution
The fourth proportional to 1,788,269.19, 2,467,711.76 and 1,024,371.96 is: 1,413,576.18
Step by Step Solution
- Step 1: Write the proportion equation
1,788,269.19 : 2,467,711.76 = 1,024,371.96 : x - Step 2: Convert to fraction form
1,788,269.19/2,467,711.76 = 1,024,371.96/x - Step 3: Cross multiply
1,788,269.19x = 2,467,711.76 × 1,024,371.96 - Step 4: Simplify right side
1,788,269.19x = 2,527,854,727,184.39 - Step 5: Solve for x
x = 2,527,854,727,184.39/1,788,269.19 - Step 6: Final answer
x = 1,413,576.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.