Finding the Fourth Proportional to 731,772.66, 1,097,652.68 and 571,982.84
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Solution
The fourth proportional to 731,772.66, 1,097,652.68 and 571,982.84 is: 857,969.33
Step by Step Solution
- Step 1: Write the proportion equation
731,772.66 : 1,097,652.68 = 571,982.84 : x - Step 2: Convert to fraction form
731,772.66/1,097,652.68 = 571,982.84/x - Step 3: Cross multiply
731,772.66x = 1,097,652.68 × 571,982.84 - Step 4: Simplify right side
731,772.66x = 627,838,497,240.01 - Step 5: Solve for x
x = 627,838,497,240.01/731,772.66 - Step 6: Final answer
x = 857,969.33
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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.