Finding the Fourth Proportional to 841,228.23, 1,259,627.94 and 503,467.95
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Solution
The fourth proportional to 841,228.23, 1,259,627.94 and 503,467.95 is: 753,876.62
Step by Step Solution
- Step 1: Write the proportion equation
841,228.23 : 1,259,627.94 = 503,467.95 : x - Step 2: Convert to fraction form
841,228.23/1,259,627.94 = 503,467.95/x - Step 3: Cross multiply
841,228.23x = 1,259,627.94 × 503,467.95 - Step 4: Simplify right side
841,228.23x = 634,182,296,714.52 - Step 5: Solve for x
x = 634,182,296,714.52/841,228.23 - Step 6: Final answer
x = 753,876.62
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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.