Finding the Fourth Proportional to 1,492,340.40, 2,237,198.40 and 893,539.80
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Solution
The fourth proportional to 1,492,340.40, 2,237,198.40 and 893,539.80 is: 1,339,524.02
Step by Step Solution
- Step 1: Write the proportion equation
1,492,340.40 : 2,237,198.40 = 893,539.80 : x - Step 2: Convert to fraction form
1,492,340.40/2,237,198.40 = 893,539.80/x - Step 3: Cross multiply
1,492,340.40x = 2,237,198.40 × 893,539.80 - Step 4: Simplify right side
1,492,340.40x = 1,999,025,810,896.32 - Step 5: Solve for x
x = 1,999,025,810,896.32/1,492,340.40 - Step 6: Final answer
x = 1,339,524.02
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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.