Finding the Fourth Proportional to 872,955.90, 1,309,753.70 and 367,644.08
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Solution
The fourth proportional to 872,955.90, 1,309,753.70 and 367,644.08 is: 551,600.82
Step by Step Solution
- Step 1: Write the proportion equation
872,955.90 : 1,309,753.70 = 367,644.08 : x - Step 2: Convert to fraction form
872,955.90/1,309,753.70 = 367,644.08/x - Step 3: Cross multiply
872,955.90x = 1,309,753.70 × 367,644.08 - Step 4: Simplify right side
872,955.90x = 481,523,194,063.10 - Step 5: Solve for x
x = 481,523,194,063.10/872,955.90 - Step 6: Final answer
x = 551,600.82
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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.