Finding the Fourth Proportional to 897,950.88, 1,239,169.68 and 495,540
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Solution
The fourth proportional to 897,950.88, 1,239,169.68 and 495,540 is: 683,843.80
Step by Step Solution
- Step 1: Write the proportion equation
897,950.88 : 1,239,169.68 = 495,540 : x - Step 2: Convert to fraction form
897,950.88/1,239,169.68 = 495,540/x - Step 3: Cross multiply
897,950.88x = 1,239,169.68 × 495,540 - Step 4: Simplify right side
897,950.88x = 614,058,143,227.20 - Step 5: Solve for x
x = 614,058,143,227.20/897,950.88 - Step 6: Final answer
x = 683,843.80
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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.