Finding the Fourth Proportional to 1,501,465.18, 2,252,197.77 and 379,534.18
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Solution
The fourth proportional to 1,501,465.18, 2,252,197.77 and 379,534.18 is: 569,301.27
Step by Step Solution
- Step 1: Write the proportion equation
1,501,465.18 : 2,252,197.77 = 379,534.18 : x - Step 2: Convert to fraction form
1,501,465.18/2,252,197.77 = 379,534.18/x - Step 3: Cross multiply
1,501,465.18x = 2,252,197.77 × 379,534.18 - Step 4: Simplify right side
1,501,465.18x = 854,786,033,834.78 - Step 5: Solve for x
x = 854,786,033,834.78/1,501,465.18 - Step 6: Final answer
x = 569,301.27
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1.5x scale
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.