Finding the Fourth Proportional to 1,792,873.14, 2,474,164.92 and 988,057.14
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Solution
The fourth proportional to 1,792,873.14, 2,474,164.92 and 988,057.14 is: 1,363,518.85
Step by Step Solution
- Step 1: Write the proportion equation
1,792,873.14 : 2,474,164.92 = 988,057.14 : x - Step 2: Convert to fraction form
1,792,873.14/2,474,164.92 = 988,057.14/x - Step 3: Cross multiply
1,792,873.14x = 2,474,164.92 × 988,057.14 - Step 4: Simplify right side
1,792,873.14x = 2,444,616,314,743.53 - Step 5: Solve for x
x = 2,444,616,314,743.53/1,792,873.14 - Step 6: Final answer
x = 1,363,518.85
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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.