Finding the Fourth Proportional to 850,886.93, 1,174,224.17 and 463,702.46
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Solution
The fourth proportional to 850,886.93, 1,174,224.17 and 463,702.46 is: 639,909.50
Step by Step Solution
- Step 1: Write the proportion equation
850,886.93 : 1,174,224.17 = 463,702.46 : x - Step 2: Convert to fraction form
850,886.93/1,174,224.17 = 463,702.46/x - Step 3: Cross multiply
850,886.93x = 1,174,224.17 × 463,702.46 - Step 4: Simplify right side
850,886.93x = 544,490,631,508.59 - Step 5: Solve for x
x = 544,490,631,508.59/850,886.93 - Step 6: Final answer
x = 639,909.50
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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.