Finding the Fourth Proportional to 940,848.24, 1,414,071.84 and 442,562.16
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Solution
The fourth proportional to 940,848.24, 1,414,071.84 and 442,562.16 is: 665,160.08
Step by Step Solution
- Step 1: Write the proportion equation
940,848.24 : 1,414,071.84 = 442,562.16 : x - Step 2: Convert to fraction form
940,848.24/1,414,071.84 = 442,562.16/x - Step 3: Cross multiply
940,848.24x = 1,414,071.84 × 442,562.16 - Step 4: Simplify right side
940,848.24x = 625,814,687,905.57 - Step 5: Solve for x
x = 625,814,687,905.57/940,848.24 - Step 6: Final answer
x = 665,160.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.