Finding the Fourth Proportional to 1,598,880.36, 2,206,242.42 and 1,026,695.64
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Solution
The fourth proportional to 1,598,880.36, 2,206,242.42 and 1,026,695.64 is: 1,416,703.54
Step by Step Solution
- Step 1: Write the proportion equation
1,598,880.36 : 2,206,242.42 = 1,026,695.64 : x - Step 2: Convert to fraction form
1,598,880.36/2,206,242.42 = 1,026,695.64/x - Step 3: Cross multiply
1,598,880.36x = 2,206,242.42 × 1,026,695.64 - Step 4: Simplify right side
1,598,880.36x = 2,265,139,473,397.05 - Step 5: Solve for x
x = 2,265,139,473,397.05/1,598,880.36 - Step 6: Final answer
x = 1,416,703.54
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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.