Finding the Fourth Proportional to 803,344, 1,108,625.62 and 440,761.26
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Solution
The fourth proportional to 803,344, 1,108,625.62 and 440,761.26 is: 608,256.52
Step by Step Solution
- Step 1: Write the proportion equation
803,344 : 1,108,625.62 = 440,761.26 : x - Step 2: Convert to fraction form
803,344/1,108,625.62 = 440,761.26/x - Step 3: Cross multiply
803,344x = 1,108,625.62 × 440,761.26 - Step 4: Simplify right side
803,344x = 488,639,225,139.48 - Step 5: Solve for x
x = 488,639,225,139.48/803,344 - Step 6: Final answer
x = 608,256.52
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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.