Finding the Fourth Proportional to 1,265,058.65, 1,745,750.99 and 692,103.53
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Solution
The fourth proportional to 1,265,058.65, 1,745,750.99 and 692,103.53 is: 955,086.48
Step by Step Solution
- Step 1: Write the proportion equation
1,265,058.65 : 1,745,750.99 = 692,103.53 : x - Step 2: Convert to fraction form
1,265,058.65/1,745,750.99 = 692,103.53/x - Step 3: Cross multiply
1,265,058.65x = 1,745,750.99 × 692,103.53 - Step 4: Simplify right side
1,265,058.65x = 1,208,240,410,490.72 - Step 5: Solve for x
x = 1,208,240,410,490.72/1,265,058.65 - Step 6: Final answer
x = 955,086.48
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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.