Finding the Fourth Proportional to 1,453,635.98, 2,180,282.26 and 388,760.58
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Solution
The fourth proportional to 1,453,635.98, 2,180,282.26 and 388,760.58 is: 583,094.95
Step by Step Solution
- Step 1: Write the proportion equation
1,453,635.98 : 2,180,282.26 = 388,760.58 : x - Step 2: Convert to fraction form
1,453,635.98/2,180,282.26 = 388,760.58/x - Step 3: Cross multiply
1,453,635.98x = 2,180,282.26 × 388,760.58 - Step 4: Simplify right side
1,453,635.98x = 847,607,795,961.31 - Step 5: Solve for x
x = 847,607,795,961.31/1,453,635.98 - Step 6: Final answer
x = 583,094.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.