Finding the Fourth Proportional to 1,795,562.74, 2,477,936.32 and 979,811.18
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Solution
The fourth proportional to 1,795,562.74, 2,477,936.32 and 979,811.18 is: 1,352,172.03
Step by Step Solution
- Step 1: Write the proportion equation
1,795,562.74 : 2,477,936.32 = 979,811.18 : x - Step 2: Convert to fraction form
1,795,562.74/2,477,936.32 = 979,811.18/x - Step 3: Cross multiply
1,795,562.74x = 2,477,936.32 × 979,811.18 - Step 4: Simplify right side
1,795,562.74x = 2,427,909,723,566.94 - Step 5: Solve for x
x = 2,427,909,723,566.94/1,795,562.74 - Step 6: Final answer
x = 1,352,172.03
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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.