Finding the Fourth Proportional to 928,644.84, 1,393,090.92 and 367,548.12
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Solution
The fourth proportional to 928,644.84, 1,393,090.92 and 367,548.12 is: 551,371.12
Step by Step Solution
- Step 1: Write the proportion equation
928,644.84 : 1,393,090.92 = 367,548.12 : x - Step 2: Convert to fraction form
928,644.84/1,393,090.92 = 367,548.12/x - Step 3: Cross multiply
928,644.84x = 1,393,090.92 × 367,548.12 - Step 4: Simplify right side
928,644.84x = 512,027,948,635.07 - Step 5: Solve for x
x = 512,027,948,635.07/928,644.84 - Step 6: Final answer
x = 551,371.12
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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.