Finding the Fourth Proportional to 1,341,450.18, 1,851,199.92 and 768,492.63
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Solution
The fourth proportional to 1,341,450.18, 1,851,199.92 and 768,492.63 is: 1,060,519.07
Step by Step Solution
- Step 1: Write the proportion equation
1,341,450.18 : 1,851,199.92 = 768,492.63 : x - Step 2: Convert to fraction form
1,341,450.18/1,851,199.92 = 768,492.63/x - Step 3: Cross multiply
1,341,450.18x = 1,851,199.92 × 768,492.63 - Step 4: Simplify right side
1,341,450.18x = 1,422,633,495,176.59 - Step 5: Solve for x
x = 1,422,633,495,176.59/1,341,450.18 - Step 6: Final answer
x = 1,060,519.07
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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.