Finding the Fourth Proportional to 1,477,808.41, 2,217,543.07 and 803,936.88
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Solution
The fourth proportional to 1,477,808.41, 2,217,543.07 and 803,936.88 is: 1,206,357.09
Step by Step Solution
- Step 1: Write the proportion equation
1,477,808.41 : 2,217,543.07 = 803,936.88 : x - Step 2: Convert to fraction form
1,477,808.41/2,217,543.07 = 803,936.88/x - Step 3: Cross multiply
1,477,808.41x = 2,217,543.07 × 803,936.88 - Step 4: Simplify right side
1,477,808.41x = 1,782,764,656,961.42 - Step 5: Solve for x
x = 1,782,764,656,961.42/1,477,808.41 - Step 6: Final answer
x = 1,206,357.09
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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.