Finding the Fourth Proportional to 1,547,964.92, 2,321,865.36 and 482,884.99
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Solution
The fourth proportional to 1,547,964.92, 2,321,865.36 and 482,884.99 is: 724,301.89
Step by Step Solution
- Step 1: Write the proportion equation
1,547,964.92 : 2,321,865.36 = 482,884.99 : x - Step 2: Convert to fraction form
1,547,964.92/2,321,865.36 = 482,884.99/x - Step 3: Cross multiply
1,547,964.92x = 2,321,865.36 × 482,884.99 - Step 4: Simplify right side
1,547,964.92x = 1,121,193,925,340.28 - Step 5: Solve for x
x = 1,121,193,925,340.28/1,547,964.92 - Step 6: Final answer
x = 724,301.89
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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.