Finding the Fourth Proportional to 1,750,669.39, 2,415,921.42 and 945,853.39
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Solution
The fourth proportional to 1,750,669.39, 2,415,921.42 and 945,853.39 is: 1,305,276.41
Step by Step Solution
- Step 1: Write the proportion equation
1,750,669.39 : 2,415,921.42 = 945,853.39 : x - Step 2: Convert to fraction form
1,750,669.39/2,415,921.42 = 945,853.39/x - Step 3: Cross multiply
1,750,669.39x = 2,415,921.42 × 945,853.39 - Step 4: Simplify right side
1,750,669.39x = 2,285,107,465,080.61 - Step 5: Solve for x
x = 2,285,107,465,080.61/1,750,669.39 - Step 6: Final answer
x = 1,305,276.41
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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.