Finding the Fourth Proportional to 1,135,776.65, 1,702,464.84 and 495,519.63
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Solution
The fourth proportional to 1,135,776.65, 1,702,464.84 and 495,519.63 is: 742,755.85
Step by Step Solution
- Step 1: Write the proportion equation
1,135,776.65 : 1,702,464.84 = 495,519.63 : x - Step 2: Convert to fraction form
1,135,776.65/1,702,464.84 = 495,519.63/x - Step 3: Cross multiply
1,135,776.65x = 1,702,464.84 × 495,519.63 - Step 4: Simplify right side
1,135,776.65x = 843,604,747,604.81 - Step 5: Solve for x
x = 843,604,747,604.81/1,135,776.65 - Step 6: Final answer
x = 742,755.85
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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.