Finding the Fourth Proportional to 804,220.88, 1,205,977.08 and 377,878
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Solution
The fourth proportional to 804,220.88, 1,205,977.08 and 377,878 is: 566,650.55
Step by Step Solution
- Step 1: Write the proportion equation
804,220.88 : 1,205,977.08 = 377,878 : x - Step 2: Convert to fraction form
804,220.88/1,205,977.08 = 377,878/x - Step 3: Cross multiply
804,220.88x = 1,205,977.08 × 377,878 - Step 4: Simplify right side
804,220.88x = 455,712,207,036.24 - Step 5: Solve for x
x = 455,712,207,036.24/804,220.88 - Step 6: Final answer
x = 566,650.55
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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.