Finding the Fourth Proportional to 1,562,982.48, 2,344,283.64 and 664,785.36
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Solution
The fourth proportional to 1,562,982.48, 2,344,283.64 and 664,785.36 is: 997,097.19
Step by Step Solution
- Step 1: Write the proportion equation
1,562,982.48 : 2,344,283.64 = 664,785.36 : x - Step 2: Convert to fraction form
1,562,982.48/2,344,283.64 = 664,785.36/x - Step 3: Cross multiply
1,562,982.48x = 2,344,283.64 × 664,785.36 - Step 4: Simplify right side
1,562,982.48x = 1,558,445,443,559.51 - Step 5: Solve for x
x = 1,558,445,443,559.51/1,562,982.48 - Step 6: Final answer
x = 997,097.19
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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.