Finding the Fourth Proportional to 1,339,076.24, 1,847,475.62 and 758,220
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Solution
The fourth proportional to 1,339,076.24, 1,847,475.62 and 758,220 is: 1,046,089.03
Step by Step Solution
- Step 1: Write the proportion equation
1,339,076.24 : 1,847,475.62 = 758,220 : x - Step 2: Convert to fraction form
1,339,076.24/1,847,475.62 = 758,220/x - Step 3: Cross multiply
1,339,076.24x = 1,847,475.62 × 758,220 - Step 4: Simplify right side
1,339,076.24x = 1,400,792,964,596.40 - Step 5: Solve for x
x = 1,400,792,964,596.40/1,339,076.24 - Step 6: Final answer
x = 1,046,089.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.