Finding the Fourth Proportional to 1,106,202.90, 1,526,705.58 and 622,862.23
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Solution
The fourth proportional to 1,106,202.90, 1,526,705.58 and 622,862.23 is: 859,631.85
Step by Step Solution
- Step 1: Write the proportion equation
1,106,202.90 : 1,526,705.58 = 622,862.23 : x - Step 2: Convert to fraction form
1,106,202.90/1,526,705.58 = 622,862.23/x - Step 3: Cross multiply
1,106,202.90x = 1,526,705.58 × 622,862.23 - Step 4: Simplify right side
1,106,202.90x = 950,927,242,112.24 - Step 5: Solve for x
x = 950,927,242,112.24/1,106,202.90 - Step 6: Final answer
x = 859,631.85
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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.