Finding the Fourth Proportional to 577,906.05, 866,859.08 and 507,922.05
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Solution
The fourth proportional to 577,906.05, 866,859.08 and 507,922.05 is: 761,883.08
Step by Step Solution
- Step 1: Write the proportion equation
577,906.05 : 866,859.08 = 507,922.05 : x - Step 2: Convert to fraction form
577,906.05/866,859.08 = 507,922.05/x - Step 3: Cross multiply
577,906.05x = 866,859.08 × 507,922.05 - Step 4: Simplify right side
577,906.05x = 440,296,838,435.10 - Step 5: Solve for x
x = 440,296,838,435.10/577,906.05 - Step 6: Final answer
x = 761,883.08
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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.