Finding the Fourth Proportional to 928,452.37, 1,393,072.35 and 507,236.17
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Solution
The fourth proportional to 928,452.37, 1,393,072.35 and 507,236.17 is: 761,069.39
Step by Step Solution
- Step 1: Write the proportion equation
928,452.37 : 1,393,072.35 = 507,236.17 : x - Step 2: Convert to fraction form
928,452.37/1,393,072.35 = 507,236.17/x - Step 3: Cross multiply
928,452.37x = 1,393,072.35 × 507,236.17 - Step 4: Simplify right side
928,452.37x = 706,616,683,346.90 - Step 5: Solve for x
x = 706,616,683,346.90/928,452.37 - Step 6: Final answer
x = 761,069.39
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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.