Finding the Fourth Proportional to 907,848.07, 1,361,772.11 and 276,756.42
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Solution
The fourth proportional to 907,848.07, 1,361,772.11 and 276,756.42 is: 415,134.63
Step by Step Solution
- Step 1: Write the proportion equation
907,848.07 : 1,361,772.11 = 276,756.42 : x - Step 2: Convert to fraction form
907,848.07/1,361,772.11 = 276,756.42/x - Step 3: Cross multiply
907,848.07x = 1,361,772.11 × 276,756.42 - Step 4: Simplify right side
907,848.07x = 376,879,174,019.45 - Step 5: Solve for x
x = 376,879,174,019.45/907,848.07 - Step 6: Final answer
x = 415,134.63
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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.