Finding the Fourth Proportional to 1,252,104.24, 1,726,596.90 and 742,708.20
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Solution
The fourth proportional to 1,252,104.24, 1,726,596.90 and 742,708.20 is: 1,024,162.07
Step by Step Solution
- Step 1: Write the proportion equation
1,252,104.24 : 1,726,596.90 = 742,708.20 : x - Step 2: Convert to fraction form
1,252,104.24/1,726,596.90 = 742,708.20/x - Step 3: Cross multiply
1,252,104.24x = 1,726,596.90 × 742,708.20 - Step 4: Simplify right side
1,252,104.24x = 1,282,357,675,724.58 - Step 5: Solve for x
x = 1,282,357,675,724.58/1,252,104.24 - Step 6: Final answer
x = 1,024,162.07
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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.