Finding the Fourth Proportional to 894,241.64, 1,234,197.24 and 526,778.12
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Solution
The fourth proportional to 894,241.64, 1,234,197.24 and 526,778.12 is: 727,038.50
Step by Step Solution
- Step 1: Write the proportion equation
894,241.64 : 1,234,197.24 = 526,778.12 : x - Step 2: Convert to fraction form
894,241.64/1,234,197.24 = 526,778.12/x - Step 3: Cross multiply
894,241.64x = 1,234,197.24 × 526,778.12 - Step 4: Simplify right side
894,241.64x = 650,148,101,796.39 - Step 5: Solve for x
x = 650,148,101,796.39/894,241.64 - Step 6: Final answer
x = 727,038.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.