Finding the Fourth Proportional to 1,453,635.36, 2,180,281.32 and 388,759.95
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Solution
The fourth proportional to 1,453,635.36, 2,180,281.32 and 388,759.95 is: 583,094.00
Step by Step Solution
- Step 1: Write the proportion equation
1,453,635.36 : 2,180,281.32 = 388,759.95 : x - Step 2: Convert to fraction form
1,453,635.36/2,180,281.32 = 388,759.95/x - Step 3: Cross multiply
1,453,635.36x = 2,180,281.32 × 388,759.95 - Step 4: Simplify right side
1,453,635.36x = 847,606,056,949.13 - Step 5: Solve for x
x = 847,606,056,949.13/1,453,635.36 - Step 6: Final answer
x = 583,094.00
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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.