Finding the Fourth Proportional to 1,108,114.25, 1,529,197.62 and 598,816.62
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Solution
The fourth proportional to 1,108,114.25, 1,529,197.62 and 598,816.62 is: 826,366.92
Step by Step Solution
- Step 1: Write the proportion equation
1,108,114.25 : 1,529,197.62 = 598,816.62 : x - Step 2: Convert to fraction form
1,108,114.25/1,529,197.62 = 598,816.62/x - Step 3: Cross multiply
1,108,114.25x = 1,529,197.62 × 598,816.62 - Step 4: Simplify right side
1,108,114.25x = 915,708,950,120.45 - Step 5: Solve for x
x = 915,708,950,120.45/1,108,114.25 - Step 6: Final answer
x = 826,366.92
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1.5x scale
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.