Finding the Fourth Proportional to 1,857,823.32, 2,787,918.92 and 847,046.14
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Solution
The fourth proportional to 1,857,823.32, 2,787,918.92 and 847,046.14 is: 1,271,109.00
Step by Step Solution
- Step 1: Write the proportion equation
1,857,823.32 : 2,787,918.92 = 847,046.14 : x - Step 2: Convert to fraction form
1,857,823.32/2,787,918.92 = 847,046.14/x - Step 3: Cross multiply
1,857,823.32x = 2,787,918.92 × 847,046.14 - Step 4: Simplify right side
1,857,823.32x = 2,361,495,951,790.36 - Step 5: Solve for x
x = 2,361,495,951,790.36/1,857,823.32 - Step 6: Final answer
x = 1,271,109.00
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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.