Finding the Fourth Proportional to 1,634,173.86, 2,255,177.22 and 899,137.79
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Solution
The fourth proportional to 1,634,173.86, 2,255,177.22 and 899,137.79 is: 1,240,819.66
Step by Step Solution
- Step 1: Write the proportion equation
1,634,173.86 : 2,255,177.22 = 899,137.79 : x - Step 2: Convert to fraction form
1,634,173.86/2,255,177.22 = 899,137.79/x - Step 3: Cross multiply
1,634,173.86x = 2,255,177.22 × 899,137.79 - Step 4: Simplify right side
1,634,173.86x = 2,027,715,050,373.26 - Step 5: Solve for x
x = 2,027,715,050,373.26/1,634,173.86 - Step 6: Final answer
x = 1,240,819.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.