Finding the Fourth Proportional to 1,759,577.74, 2,427,652.94 and 985,094.74
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Solution
The fourth proportional to 1,759,577.74, 2,427,652.94 and 985,094.74 is: 1,359,114.80
Step by Step Solution
- Step 1: Write the proportion equation
1,759,577.74 : 2,427,652.94 = 985,094.74 : x - Step 2: Convert to fraction form
1,759,577.74/2,427,652.94 = 985,094.74/x - Step 3: Cross multiply
1,759,577.74x = 2,427,652.94 × 985,094.74 - Step 4: Simplify right side
1,759,577.74x = 2,391,468,141,739.54 - Step 5: Solve for x
x = 2,391,468,141,739.54/1,759,577.74 - Step 6: Final answer
x = 1,359,114.80
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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.