Finding the Fourth Proportional to 886,682.36, 1,330,210.58 and 287,597.00
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Solution
The fourth proportional to 886,682.36, 1,330,210.58 and 287,597.00 is: 431,456.16
Step by Step Solution
- Step 1: Write the proportion equation
886,682.36 : 1,330,210.58 = 287,597.00 : x - Step 2: Convert to fraction form
886,682.36/1,330,210.58 = 287,597.00/x - Step 3: Cross multiply
886,682.36x = 1,330,210.58 × 287,597.00 - Step 4: Simplify right side
886,682.36x = 382,564,566,244.20 - Step 5: Solve for x
x = 382,564,566,244.20/886,682.36 - Step 6: Final answer
x = 431,456.16
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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.