Finding the Fourth Proportional to 1,475,611.16, 2,036,289.62 and 822,203.42
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Solution
The fourth proportional to 1,475,611.16, 2,036,289.62 and 822,203.42 is: 1,134,610.75
Step by Step Solution
- Step 1: Write the proportion equation
1,475,611.16 : 2,036,289.62 = 822,203.42 : x - Step 2: Convert to fraction form
1,475,611.16/2,036,289.62 = 822,203.42/x - Step 3: Cross multiply
1,475,611.16x = 2,036,289.62 × 822,203.42 - Step 4: Simplify right side
1,475,611.16x = 1,674,244,289,674.50 - Step 5: Solve for x
x = 1,674,244,289,674.50/1,475,611.16 - Step 6: Final answer
x = 1,134,610.75
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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.