Finding the Fourth Proportional to 1,539,980.98, 2,308,790.45 and 941,224.12
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Solution
The fourth proportional to 1,539,980.98, 2,308,790.45 and 941,224.12 is: 1,411,114.35
Step by Step Solution
- Step 1: Write the proportion equation
1,539,980.98 : 2,308,790.45 = 941,224.12 : x - Step 2: Convert to fraction form
1,539,980.98/2,308,790.45 = 941,224.12/x - Step 3: Cross multiply
1,539,980.98x = 2,308,790.45 × 941,224.12 - Step 4: Simplify right side
1,539,980.98x = 2,173,089,256,146.74 - Step 5: Solve for x
x = 2,173,089,256,146.74/1,539,980.98 - Step 6: Final answer
x = 1,411,114.35
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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.