Finding the Fourth Proportional to 1,485,958.62, 2,050,583.36 and 841,440
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Solution
The fourth proportional to 1,485,958.62, 2,050,583.36 and 841,440 is: 1,161,164.81
Step by Step Solution
- Step 1: Write the proportion equation
1,485,958.62 : 2,050,583.36 = 841,440 : x - Step 2: Convert to fraction form
1,485,958.62/2,050,583.36 = 841,440/x - Step 3: Cross multiply
1,485,958.62x = 2,050,583.36 × 841,440 - Step 4: Simplify right side
1,485,958.62x = 1,725,442,862,438.40 - Step 5: Solve for x
x = 1,725,442,862,438.40/1,485,958.62 - Step 6: Final answer
x = 1,161,164.81
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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.