Finding the Fourth Proportional to 1,759,966.12, 2,428,753.58 and 955,150.12
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Solution
The fourth proportional to 1,759,966.12, 2,428,753.58 and 955,150.12 is: 1,318,107.34
Step by Step Solution
- Step 1: Write the proportion equation
1,759,966.12 : 2,428,753.58 = 955,150.12 : x - Step 2: Convert to fraction form
1,759,966.12/2,428,753.58 = 955,150.12/x - Step 3: Cross multiply
1,759,966.12x = 2,428,753.58 × 955,150.12 - Step 4: Simplify right side
1,759,966.12x = 2,319,824,268,611.68 - Step 5: Solve for x
x = 2,319,824,268,611.68/1,759,966.12 - Step 6: Final answer
x = 1,318,107.34
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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.