Finding the Fourth Proportional to 1,582,318.08, 2,373,575.68 and 517,473.28
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Solution
The fourth proportional to 1,582,318.08, 2,373,575.68 and 517,473.28 is: 776,242.15
Step by Step Solution
- Step 1: Write the proportion equation
1,582,318.08 : 2,373,575.68 = 517,473.28 : x - Step 2: Convert to fraction form
1,582,318.08/2,373,575.68 = 517,473.28/x - Step 3: Cross multiply
1,582,318.08x = 2,373,575.68 × 517,473.28 - Step 4: Simplify right side
1,582,318.08x = 1,228,261,992,457.83 - Step 5: Solve for x
x = 1,228,261,992,457.83/1,582,318.08 - Step 6: Final answer
x = 776,242.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.