Finding the Fourth Proportional to 968,847.42, 1,453,278.42 and 369,647.49
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Solution
The fourth proportional to 968,847.42, 1,453,278.42 and 369,647.49 is: 554,474.02
Step by Step Solution
- Step 1: Write the proportion equation
968,847.42 : 1,453,278.42 = 369,647.49 : x - Step 2: Convert to fraction form
968,847.42/1,453,278.42 = 369,647.49/x - Step 3: Cross multiply
968,847.42x = 1,453,278.42 × 369,647.49 - Step 4: Simplify right side
968,847.42x = 537,200,720,224.17 - Step 5: Solve for x
x = 537,200,720,224.17/968,847.42 - Step 6: Final answer
x = 554,474.02
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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.