Finding the Fourth Proportional to 887,797.26, 1,225,160.37 and 479,898
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Solution
The fourth proportional to 887,797.26, 1,225,160.37 and 479,898 is: 662,259.32
Step by Step Solution
- Step 1: Write the proportion equation
887,797.26 : 1,225,160.37 = 479,898 : x - Step 2: Convert to fraction form
887,797.26/1,225,160.37 = 479,898/x - Step 3: Cross multiply
887,797.26x = 1,225,160.37 × 479,898 - Step 4: Simplify right side
887,797.26x = 587,952,011,242.26 - Step 5: Solve for x
x = 587,952,011,242.26/887,797.26 - Step 6: Final answer
x = 662,259.32
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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.