Finding the Fourth Proportional to 1,341,453.18, 1,851,204.06 and 768,495.63
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Solution
The fourth proportional to 1,341,453.18, 1,851,204.06 and 768,495.63 is: 1,060,523.21
Step by Step Solution
- Step 1: Write the proportion equation
1,341,453.18 : 1,851,204.06 = 768,495.63 : x - Step 2: Convert to fraction form
1,341,453.18/1,851,204.06 = 768,495.63/x - Step 3: Cross multiply
1,341,453.18x = 1,851,204.06 × 768,495.63 - Step 4: Simplify right side
1,341,453.18x = 1,422,642,230,348.26 - Step 5: Solve for x
x = 1,422,642,230,348.26/1,341,453.18 - Step 6: Final answer
x = 1,060,523.21
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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.