Finding the Fourth Proportional to 1,496,283.26, 2,244,740.54 and 485,326.71
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Solution
The fourth proportional to 1,496,283.26, 2,244,740.54 and 485,326.71 is: 728,092.45
Step by Step Solution
- Step 1: Write the proportion equation
1,496,283.26 : 2,244,740.54 = 485,326.71 : x - Step 2: Convert to fraction form
1,496,283.26/2,244,740.54 = 485,326.71/x - Step 3: Cross multiply
1,496,283.26x = 2,244,740.54 × 485,326.71 - Step 4: Simplify right side
1,496,283.26x = 1,089,432,538,655.19 - Step 5: Solve for x
x = 1,089,432,538,655.19/1,496,283.26 - Step 6: Final answer
x = 728,092.45
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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.