Finding the Fourth Proportional to 1,505,538.42, 2,258,310.84 and 1,058,260.71
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Solution
The fourth proportional to 1,505,538.42, 2,258,310.84 and 1,058,260.71 is: 1,587,393.32
Step by Step Solution
- Step 1: Write the proportion equation
1,505,538.42 : 2,258,310.84 = 1,058,260.71 : x - Step 2: Convert to fraction form
1,505,538.42/2,258,310.84 = 1,058,260.71/x - Step 3: Cross multiply
1,505,538.42x = 2,258,310.84 × 1,058,260.71 - Step 4: Simplify right side
1,505,538.42x = 2,389,881,632,939.10 - Step 5: Solve for x
x = 2,389,881,632,939.10/1,505,538.42 - Step 6: Final answer
x = 1,587,393.32
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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.