Finding the Fourth Proportional to 903,138.26, 1,245,309.27 and 576,013.82
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Solution
The fourth proportional to 903,138.26, 1,245,309.27 and 576,013.82 is: 794,247.55
Step by Step Solution
- Step 1: Write the proportion equation
903,138.26 : 1,245,309.27 = 576,013.82 : x - Step 2: Convert to fraction form
903,138.26/1,245,309.27 = 576,013.82/x - Step 3: Cross multiply
903,138.26x = 1,245,309.27 × 576,013.82 - Step 4: Simplify right side
903,138.26x = 717,315,349,694.11 - Step 5: Solve for x
x = 717,315,349,694.11/903,138.26 - Step 6: Final answer
x = 794,247.55
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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.