Finding the Fourth Proportional to 695,650.75, 1,041,375.35 and 629,122.21
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Solution
The fourth proportional to 695,650.75, 1,041,375.35 and 629,122.21 is: 941,783.45
Step by Step Solution
- Step 1: Write the proportion equation
695,650.75 : 1,041,375.35 = 629,122.21 : x - Step 2: Convert to fraction form
695,650.75/1,041,375.35 = 629,122.21/x - Step 3: Cross multiply
695,650.75x = 1,041,375.35 × 629,122.21 - Step 4: Simplify right side
695,650.75x = 655,152,360,600.89 - Step 5: Solve for x
x = 655,152,360,600.89/695,650.75 - Step 6: Final answer
x = 941,783.45
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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.