Finding the Fourth Proportional to 816,621.08, 1,224,133.37 and 367,455.02
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Solution
The fourth proportional to 816,621.08, 1,224,133.37 and 367,455.02 is: 550,823.34
Step by Step Solution
- Step 1: Write the proportion equation
816,621.08 : 1,224,133.37 = 367,455.02 : x - Step 2: Convert to fraction form
816,621.08/1,224,133.37 = 367,455.02/x - Step 3: Cross multiply
816,621.08x = 1,224,133.37 × 367,455.02 - Step 4: Simplify right side
816,621.08x = 449,813,953,179.08 - Step 5: Solve for x
x = 449,813,953,179.08/816,621.08 - Step 6: Final answer
x = 550,823.34
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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.