Finding the Fourth Proportional to 857,950.44, 1,184,027.67 and 495,389.58
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Solution
The fourth proportional to 857,950.44, 1,184,027.67 and 495,389.58 is: 683,669.99
Step by Step Solution
- Step 1: Write the proportion equation
857,950.44 : 1,184,027.67 = 495,389.58 : x - Step 2: Convert to fraction form
857,950.44/1,184,027.67 = 495,389.58/x - Step 3: Cross multiply
857,950.44x = 1,184,027.67 × 495,389.58 - Step 4: Simplify right side
857,950.44x = 586,554,970,149.68 - Step 5: Solve for x
x = 586,554,970,149.68/857,950.44 - Step 6: Final answer
x = 683,669.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.