Finding the Fourth Proportional to 1,732,259.64, 2,598,361.32 and 517,839.24
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Solution
The fourth proportional to 1,732,259.64, 2,598,361.32 and 517,839.24 is: 776,750.45
Step by Step Solution
- Step 1: Write the proportion equation
1,732,259.64 : 2,598,361.32 = 517,839.24 : x - Step 2: Convert to fraction form
1,732,259.64/2,598,361.32 = 517,839.24/x - Step 3: Cross multiply
1,732,259.64x = 2,598,361.32 × 517,839.24 - Step 4: Simplify right side
1,732,259.64x = 1,345,533,451,194.20 - Step 5: Solve for x
x = 1,345,533,451,194.20/1,732,259.64 - Step 6: Final answer
x = 776,750.45
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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.