Finding the Fourth Proportional to 767,749.99, 1,059,834.71 and 495,950.39
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Solution
The fourth proportional to 767,749.99, 1,059,834.71 and 495,950.39 is: 684,630.99
Step by Step Solution
- Step 1: Write the proportion equation
767,749.99 : 1,059,834.71 = 495,950.39 : x - Step 2: Convert to fraction form
767,749.99/1,059,834.71 = 495,950.39/x - Step 3: Cross multiply
767,749.99x = 1,059,834.71 × 495,950.39 - Step 4: Simplify right side
767,749.99x = 525,625,437,760.04 - Step 5: Solve for x
x = 525,625,437,760.04/767,749.99 - Step 6: Final answer
x = 684,630.99
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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.