Finding the Fourth Proportional to 1,759,771.44, 2,428,484.56 and 954,955.44
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Solution
The fourth proportional to 1,759,771.44, 2,428,484.56 and 954,955.44 is: 1,317,838.49
Step by Step Solution
- Step 1: Write the proportion equation
1,759,771.44 : 2,428,484.56 = 954,955.44 : x - Step 2: Convert to fraction form
1,759,771.44/2,428,484.56 = 954,955.44/x - Step 3: Cross multiply
1,759,771.44x = 2,428,484.56 × 954,955.44 - Step 4: Simplify right side
1,759,771.44x = 2,319,094,539,140.62 - Step 5: Solve for x
x = 2,319,094,539,140.62/1,759,771.44 - Step 6: Final answer
x = 1,317,838.49
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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.