Finding the Fourth Proportional to 912,419.68, 1,259,029.26 and 504,466.42
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Solution
The fourth proportional to 912,419.68, 1,259,029.26 and 504,466.42 is: 696,102.90
Step by Step Solution
- Step 1: Write the proportion equation
912,419.68 : 1,259,029.26 = 504,466.42 : x - Step 2: Convert to fraction form
912,419.68/1,259,029.26 = 504,466.42/x - Step 3: Cross multiply
912,419.68x = 1,259,029.26 × 504,466.42 - Step 4: Simplify right side
912,419.68x = 635,137,983,467.45 - Step 5: Solve for x
x = 635,137,983,467.45/912,419.68 - Step 6: Final answer
x = 696,102.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.