Finding the Fourth Proportional to 1,017,205.13, 1,526,073.57 and 590,330.60
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Solution
The fourth proportional to 1,017,205.13, 1,526,073.57 and 590,330.60 is: 885,650.20
Step by Step Solution
- Step 1: Write the proportion equation
1,017,205.13 : 1,526,073.57 = 590,330.60 : x - Step 2: Convert to fraction form
1,017,205.13/1,526,073.57 = 590,330.60/x - Step 3: Cross multiply
1,017,205.13x = 1,526,073.57 × 590,330.60 - Step 4: Simplify right side
1,017,205.13x = 900,887,923,120.22 - Step 5: Solve for x
x = 900,887,923,120.22/1,017,205.13 - Step 6: Final answer
x = 885,650.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.