Finding the Fourth Proportional to 1,692,394.97, 2,335,848.84 and 1,148,705.96
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Solution
The fourth proportional to 1,692,394.97, 2,335,848.84 and 1,148,705.96 is: 1,585,447.56
Step by Step Solution
- Step 1: Write the proportion equation
1,692,394.97 : 2,335,848.84 = 1,148,705.96 : x - Step 2: Convert to fraction form
1,692,394.97/2,335,848.84 = 1,148,705.96/x - Step 3: Cross multiply
1,692,394.97x = 2,335,848.84 × 1,148,705.96 - Step 4: Simplify right side
1,692,394.97x = 2,683,203,472,487.84 - Step 5: Solve for x
x = 2,683,203,472,487.84/1,692,394.97 - Step 6: Final answer
x = 1,585,447.56
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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.