Finding the Fourth Proportional to 1,906,603.99, 2,860,004.36 and 486,672.37
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Solution
The fourth proportional to 1,906,603.99, 2,860,004.36 and 486,672.37 is: 730,033.66
Step by Step Solution
- Step 1: Write the proportion equation
1,906,603.99 : 2,860,004.36 = 486,672.37 : x - Step 2: Convert to fraction form
1,906,603.99/2,860,004.36 = 486,672.37/x - Step 3: Cross multiply
1,906,603.99x = 2,860,004.36 × 486,672.37 - Step 4: Simplify right side
1,906,603.99x = 1,391,885,094,158.20 - Step 5: Solve for x
x = 1,391,885,094,158.20/1,906,603.99 - Step 6: Final answer
x = 730,033.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.