Finding the Fourth Proportional to 1,505,419.93, 2,258,761.34 and 937,276.57
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Solution
The fourth proportional to 1,505,419.93, 2,258,761.34 and 937,276.57 is: 1,406,307.99
Step by Step Solution
- Step 1: Write the proportion equation
1,505,419.93 : 2,258,761.34 = 937,276.57 : x - Step 2: Convert to fraction form
1,505,419.93/2,258,761.34 = 937,276.57/x - Step 3: Cross multiply
1,505,419.93x = 2,258,761.34 × 937,276.57 - Step 4: Simplify right side
1,505,419.93x = 2,117,084,081,203.80 - Step 5: Solve for x
x = 2,117,084,081,203.80/1,505,419.93 - Step 6: Final answer
x = 1,406,307.99
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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.