Finding the Fourth Proportional to 1,214,926.14, 1,822,439.02 and 416,756.58
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Solution
The fourth proportional to 1,214,926.14, 1,822,439.02 and 416,756.58 is: 625,151.96
Step by Step Solution
- Step 1: Write the proportion equation
1,214,926.14 : 1,822,439.02 = 416,756.58 : x - Step 2: Convert to fraction form
1,214,926.14/1,822,439.02 = 416,756.58/x - Step 3: Cross multiply
1,214,926.14x = 1,822,439.02 × 416,756.58 - Step 4: Simplify right side
1,214,926.14x = 759,513,453,233.75 - Step 5: Solve for x
x = 759,513,453,233.75/1,214,926.14 - Step 6: Final answer
x = 625,151.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.