Finding the Fourth Proportional to 1,351,156.60, 2,026,736.18 and 552,438.15
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Solution
The fourth proportional to 1,351,156.60, 2,026,736.18 and 552,438.15 is: 828,657.75
Step by Step Solution
- Step 1: Write the proportion equation
1,351,156.60 : 2,026,736.18 = 552,438.15 : x - Step 2: Convert to fraction form
1,351,156.60/2,026,736.18 = 552,438.15/x - Step 3: Cross multiply
1,351,156.60x = 2,026,736.18 × 552,438.15 - Step 4: Simplify right side
1,351,156.60x = 1,119,646,385,817.27 - Step 5: Solve for x
x = 1,119,646,385,817.27/1,351,156.60 - Step 6: Final answer
x = 828,657.75
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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.