Finding the Fourth Proportional to 907,538.04, 1,361,462.58 and 276,334.20
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Solution
The fourth proportional to 907,538.04, 1,361,462.58 and 276,334.20 is: 414,548.65
Step by Step Solution
- Step 1: Write the proportion equation
907,538.04 : 1,361,462.58 = 276,334.20 : x - Step 2: Convert to fraction form
907,538.04/1,361,462.58 = 276,334.20/x - Step 3: Cross multiply
907,538.04x = 1,361,462.58 × 276,334.20 - Step 4: Simplify right side
907,538.04x = 376,218,672,874.24 - Step 5: Solve for x
x = 376,218,672,874.24/907,538.04 - Step 6: Final answer
x = 414,548.65
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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.