Finding the Fourth Proportional to 1,639,376.28, 2,459,195.62 and 502,228.62
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Solution
The fourth proportional to 1,639,376.28, 2,459,195.62 and 502,228.62 is: 753,383.12
Step by Step Solution
- Step 1: Write the proportion equation
1,639,376.28 : 2,459,195.62 = 502,228.62 : x - Step 2: Convert to fraction form
1,639,376.28/2,459,195.62 = 502,228.62/x - Step 3: Cross multiply
1,639,376.28x = 2,459,195.62 × 502,228.62 - Step 4: Simplify right side
1,639,376.28x = 1,235,078,422,542.64 - Step 5: Solve for x
x = 1,235,078,422,542.64/1,639,376.28 - Step 6: Final answer
x = 753,383.12
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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.