Finding the Fourth Proportional to 1,467,806.20, 2,201,709.30 and 403,012.60
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Solution
The fourth proportional to 1,467,806.20, 2,201,709.30 and 403,012.60 is: 604,518.90
Step by Step Solution
- Step 1: Write the proportion equation
1,467,806.20 : 2,201,709.30 = 403,012.60 : x - Step 2: Convert to fraction form
1,467,806.20/2,201,709.30 = 403,012.60/x - Step 3: Cross multiply
1,467,806.20x = 2,201,709.30 × 403,012.60 - Step 4: Simplify right side
1,467,806.20x = 887,316,589,437.18 - Step 5: Solve for x
x = 887,316,589,437.18/1,467,806.20 - Step 6: Final answer
x = 604,518.90
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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.