Finding the Fourth Proportional to 1,610,275.14, 2,222,295.75 and 965,683.62
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Solution
The fourth proportional to 1,610,275.14, 2,222,295.75 and 965,683.62 is: 1,332,712.99
Step by Step Solution
- Step 1: Write the proportion equation
1,610,275.14 : 2,222,295.75 = 965,683.62 : x - Step 2: Convert to fraction form
1,610,275.14/2,222,295.75 = 965,683.62/x - Step 3: Cross multiply
1,610,275.14x = 2,222,295.75 × 965,683.62 - Step 4: Simplify right side
1,610,275.14x = 2,146,034,604,570.62 - Step 5: Solve for x
x = 2,146,034,604,570.62/1,610,275.14 - Step 6: Final answer
x = 1,332,712.99
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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.