Finding the Fourth Proportional to 1,670,270.72, 2,304,970.88 and 906,324.48
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Solution
The fourth proportional to 1,670,270.72, 2,304,970.88 and 906,324.48 is: 1,250,726.31
Step by Step Solution
- Step 1: Write the proportion equation
1,670,270.72 : 2,304,970.88 = 906,324.48 : x - Step 2: Convert to fraction form
1,670,270.72/2,304,970.88 = 906,324.48/x - Step 3: Cross multiply
1,670,270.72x = 2,304,970.88 × 906,324.48 - Step 4: Simplify right side
1,670,270.72x = 2,089,051,534,231.14 - Step 5: Solve for x
x = 2,089,051,534,231.14/1,670,270.72 - Step 6: Final answer
x = 1,250,726.31
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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.