Finding the Fourth Proportional to 1,735,744.13, 2,394,769.73 and 1,124,365.58
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Solution
The fourth proportional to 1,735,744.13, 2,394,769.73 and 1,124,365.58 is: 1,551,263.58
Step by Step Solution
- Step 1: Write the proportion equation
1,735,744.13 : 2,394,769.73 = 1,124,365.58 : x - Step 2: Convert to fraction form
1,735,744.13/2,394,769.73 = 1,124,365.58/x - Step 3: Cross multiply
1,735,744.13x = 2,394,769.73 × 1,124,365.58 - Step 4: Simplify right side
1,735,744.13x = 2,692,596,638,842.22 - Step 5: Solve for x
x = 2,692,596,638,842.22/1,735,744.13 - Step 6: Final answer
x = 1,551,263.58
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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.