Finding the Fourth Proportional to 1,496,277.39, 2,244,731.48 and 485,320.70
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Solution
The fourth proportional to 1,496,277.39, 2,244,731.48 and 485,320.70 is: 728,083.34
Step by Step Solution
- Step 1: Write the proportion equation
1,496,277.39 : 2,244,731.48 = 485,320.70 : x - Step 2: Convert to fraction form
1,496,277.39/2,244,731.48 = 485,320.70/x - Step 3: Cross multiply
1,496,277.39x = 2,244,731.48 × 485,320.70 - Step 4: Simplify right side
1,496,277.39x = 1,089,414,639,535.38 - Step 5: Solve for x
x = 1,089,414,639,535.38/1,496,277.39 - Step 6: Final answer
x = 728,083.34
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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.