Finding the Fourth Proportional to 1,503,291.26, 2,074,626.80 and 891,806.06
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Solution
The fourth proportional to 1,503,291.26, 2,074,626.80 and 891,806.06 is: 1,230,742.70
Step by Step Solution
- Step 1: Write the proportion equation
1,503,291.26 : 2,074,626.80 = 891,806.06 : x - Step 2: Convert to fraction form
1,503,291.26/2,074,626.80 = 891,806.06/x - Step 3: Cross multiply
1,503,291.26x = 2,074,626.80 × 891,806.06 - Step 4: Simplify right side
1,503,291.26x = 1,850,164,737,646.24 - Step 5: Solve for x
x = 1,850,164,737,646.24/1,503,291.26 - Step 6: Final answer
x = 1,230,742.70
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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.