Finding the Fourth Proportional to 1,104,208.80, 1,523,798.97 and 620,776.10
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Solution
The fourth proportional to 1,104,208.80, 1,523,798.97 and 620,776.10 is: 856,665.85
Step by Step Solution
- Step 1: Write the proportion equation
1,104,208.80 : 1,523,798.97 = 620,776.10 : x - Step 2: Convert to fraction form
1,104,208.80/1,523,798.97 = 620,776.10/x - Step 3: Cross multiply
1,104,208.80x = 1,523,798.97 × 620,776.10 - Step 4: Simplify right side
1,104,208.80x = 945,937,974,161.62 - Step 5: Solve for x
x = 945,937,974,161.62/1,104,208.80 - Step 6: Final answer
x = 856,665.85
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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.