Finding the Fourth Proportional to 1,058,508.86, 1,460,713.79 and 622,951.84
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Solution
The fourth proportional to 1,058,508.86, 1,460,713.79 and 622,951.84 is: 859,656.80
Step by Step Solution
- Step 1: Write the proportion equation
1,058,508.86 : 1,460,713.79 = 622,951.84 : x - Step 2: Convert to fraction form
1,058,508.86/1,460,713.79 = 622,951.84/x - Step 3: Cross multiply
1,058,508.86x = 1,460,713.79 × 622,951.84 - Step 4: Simplify right side
1,058,508.86x = 909,954,341,099.47 - Step 5: Solve for x
x = 909,954,341,099.47/1,058,508.86 - Step 6: Final answer
x = 859,656.80
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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.