Finding the Fourth Proportional to 1,786,738.01, 2,465,690.36 and 970,926.26
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Solution
The fourth proportional to 1,786,738.01, 2,465,690.36 and 970,926.26 is: 1,339,873.83
Step by Step Solution
- Step 1: Write the proportion equation
1,786,738.01 : 2,465,690.36 = 970,926.26 : x - Step 2: Convert to fraction form
1,786,738.01/2,465,690.36 = 970,926.26/x - Step 3: Cross multiply
1,786,738.01x = 2,465,690.36 × 970,926.26 - Step 4: Simplify right side
1,786,738.01x = 2,394,003,502,369.77 - Step 5: Solve for x
x = 2,394,003,502,369.77/1,786,738.01 - Step 6: Final answer
x = 1,339,873.83
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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.