Finding the Fourth Proportional to 1,752,299.24, 2,419,267.70 and 1,343,616.03
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Solution
The fourth proportional to 1,752,299.24, 2,419,267.70 and 1,343,616.03 is: 1,855,029.55
Step by Step Solution
- Step 1: Write the proportion equation
1,752,299.24 : 2,419,267.70 = 1,343,616.03 : x - Step 2: Convert to fraction form
1,752,299.24/2,419,267.70 = 1,343,616.03/x - Step 3: Cross multiply
1,752,299.24x = 2,419,267.70 × 1,343,616.03 - Step 4: Simplify right side
1,752,299.24x = 3,250,566,865,940.27 - Step 5: Solve for x
x = 3,250,566,865,940.27/1,752,299.24 - Step 6: Final answer
x = 1,855,029.55
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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.