Finding the Fourth Proportional to 955,816.24, 1,319,015.94 and 526,087.12
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Solution
The fourth proportional to 955,816.24, 1,319,015.94 and 526,087.12 is: 725,994.46
Step by Step Solution
- Step 1: Write the proportion equation
955,816.24 : 1,319,015.94 = 526,087.12 : x - Step 2: Convert to fraction form
955,816.24/1,319,015.94 = 526,087.12/x - Step 3: Cross multiply
955,816.24x = 1,319,015.94 × 526,087.12 - Step 4: Simplify right side
955,816.24x = 693,917,297,108.69 - Step 5: Solve for x
x = 693,917,297,108.69/955,816.24 - Step 6: Final answer
x = 725,994.46
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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.