Finding the Fourth Proportional to 1,701,427.20, 2,348,135.00 and 1,270,959.99
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Solution
The fourth proportional to 1,701,427.20, 2,348,135.00 and 1,270,959.99 is: 1,754,048.38
Step by Step Solution
- Step 1: Write the proportion equation
1,701,427.20 : 2,348,135.00 = 1,270,959.99 : x - Step 2: Convert to fraction form
1,701,427.20/2,348,135.00 = 1,270,959.99/x - Step 3: Cross multiply
1,701,427.20x = 2,348,135.00 × 1,270,959.99 - Step 4: Simplify right side
1,701,427.20x = 2,984,385,629,763.85 - Step 5: Solve for x
x = 2,984,385,629,763.85/1,701,427.20 - Step 6: Final answer
x = 1,754,048.38
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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.