Finding the Fourth Proportional to 1,248,707.34, 1,723,228.26 and 675,759.42
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Solution
The fourth proportional to 1,248,707.34, 1,723,228.26 and 675,759.42 is: 932,554.56
Step by Step Solution
- Step 1: Write the proportion equation
1,248,707.34 : 1,723,228.26 = 675,759.42 : x - Step 2: Convert to fraction form
1,248,707.34/1,723,228.26 = 675,759.42/x - Step 3: Cross multiply
1,248,707.34x = 1,723,228.26 × 675,759.42 - Step 4: Simplify right side
1,248,707.34x = 1,164,487,729,505.21 - Step 5: Solve for x
x = 1,164,487,729,505.21/1,248,707.34 - Step 6: Final answer
x = 932,554.56
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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.