Finding the Fourth Proportional to 1,626,375.18, 2,244,337.10 and 938,075.26
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Solution
The fourth proportional to 1,626,375.18, 2,244,337.10 and 938,075.26 is: 1,294,508.88
Step by Step Solution
- Step 1: Write the proportion equation
1,626,375.18 : 2,244,337.10 = 938,075.26 : x - Step 2: Convert to fraction form
1,626,375.18/2,244,337.10 = 938,075.26/x - Step 3: Cross multiply
1,626,375.18x = 2,244,337.10 × 938,075.26 - Step 4: Simplify right side
1,626,375.18x = 2,105,357,108,610.15 - Step 5: Solve for x
x = 2,105,357,108,610.15/1,626,375.18 - Step 6: Final answer
x = 1,294,508.88
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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.