Finding the Fourth Proportional to 1,106,146.98, 1,526,512.37 and 622,730.47
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Solution
The fourth proportional to 1,106,146.98, 1,526,512.37 and 622,730.47 is: 859,384.68
Step by Step Solution
- Step 1: Write the proportion equation
1,106,146.98 : 1,526,512.37 = 622,730.47 : x - Step 2: Convert to fraction form
1,106,146.98/1,526,512.37 = 622,730.47/x - Step 3: Cross multiply
1,106,146.98x = 1,526,512.37 × 622,730.47 - Step 4: Simplify right side
1,106,146.98x = 950,605,765,630.91 - Step 5: Solve for x
x = 950,605,765,630.91/1,106,146.98 - Step 6: Final answer
x = 859,384.68
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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.