Finding the Fourth Proportional to 1,559,765.44, 2,339,802.36 and 648,760.96
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Solution
The fourth proportional to 1,559,765.44, 2,339,802.36 and 648,760.96 is: 973,205.58
Step by Step Solution
- Step 1: Write the proportion equation
1,559,765.44 : 2,339,802.36 = 648,760.96 : x - Step 2: Convert to fraction form
1,559,765.44/2,339,802.36 = 648,760.96/x - Step 3: Cross multiply
1,559,765.44x = 2,339,802.36 × 648,760.96 - Step 4: Simplify right side
1,559,765.44x = 1,517,972,425,283.87 - Step 5: Solve for x
x = 1,517,972,425,283.87/1,559,765.44 - Step 6: Final answer
x = 973,205.58
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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.