Finding the Fourth Proportional to 1,607,284.46, 2,217,891.05 and 962,688.08
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Solution
The fourth proportional to 1,607,284.46, 2,217,891.05 and 962,688.08 is: 1,328,412.81
Step by Step Solution
- Step 1: Write the proportion equation
1,607,284.46 : 2,217,891.05 = 962,688.08 : x - Step 2: Convert to fraction form
1,607,284.46/2,217,891.05 = 962,688.08/x - Step 3: Cross multiply
1,607,284.46x = 2,217,891.05 × 962,688.08 - Step 4: Simplify right side
1,607,284.46x = 2,135,137,271,760.24 - Step 5: Solve for x
x = 2,135,137,271,760.24/1,607,284.46 - Step 6: Final answer
x = 1,328,412.81
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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.