Finding the Fourth Proportional to 872,881.26, 1,204,395.54 and 510,234.95
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Solution
The fourth proportional to 872,881.26, 1,204,395.54 and 510,234.95 is: 704,018.66
Step by Step Solution
- Step 1: Write the proportion equation
872,881.26 : 1,204,395.54 = 510,234.95 : x - Step 2: Convert to fraction form
872,881.26/1,204,395.54 = 510,234.95/x - Step 3: Cross multiply
872,881.26x = 1,204,395.54 × 510,234.95 - Step 4: Simplify right side
872,881.26x = 614,524,692,110.15 - Step 5: Solve for x
x = 614,524,692,110.15/872,881.26 - Step 6: Final answer
x = 704,018.66
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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.