Finding the Fourth Proportional to 1,563,132.96, 2,342,824.56 and 805,335.84
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Solution
The fourth proportional to 1,563,132.96, 2,342,824.56 and 805,335.84 is: 1,207,037.81
Step by Step Solution
- Step 1: Write the proportion equation
1,563,132.96 : 2,342,824.56 = 805,335.84 : x - Step 2: Convert to fraction form
1,563,132.96/2,342,824.56 = 805,335.84/x - Step 3: Cross multiply
1,563,132.96x = 2,342,824.56 × 805,335.84 - Step 4: Simplify right side
1,563,132.96x = 1,886,760,585,000.23 - Step 5: Solve for x
x = 1,886,760,585,000.23/1,563,132.96 - Step 6: Final answer
x = 1,207,037.81
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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.