Finding the Fourth Proportional to 1,453,641.64, 2,181,179.58 and 655,478.44
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Solution
The fourth proportional to 1,453,641.64, 2,181,179.58 and 655,478.44 is: 983,541.02
Step by Step Solution
- Step 1: Write the proportion equation
1,453,641.64 : 2,181,179.58 = 655,478.44 : x - Step 2: Convert to fraction form
1,453,641.64/2,181,179.58 = 655,478.44/x - Step 3: Cross multiply
1,453,641.64x = 2,181,179.58 × 655,478.44 - Step 4: Simplify right side
1,453,641.64x = 1,429,716,188,458.26 - Step 5: Solve for x
x = 1,429,716,188,458.26/1,453,641.64 - Step 6: Final answer
x = 983,541.02
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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.