Finding the Fourth Proportional to 837,437.52, 1,256,366.74 and 268,869.48
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Solution
The fourth proportional to 837,437.52, 1,256,366.74 and 268,869.48 is: 403,371.79
Step by Step Solution
- Step 1: Write the proportion equation
837,437.52 : 1,256,366.74 = 268,869.48 : x - Step 2: Convert to fraction form
837,437.52/1,256,366.74 = 268,869.48/x - Step 3: Cross multiply
837,437.52x = 1,256,366.74 × 268,869.48 - Step 4: Simplify right side
837,437.52x = 337,798,672,073.10 - Step 5: Solve for x
x = 337,798,672,073.10/837,437.52 - Step 6: Final answer
x = 403,371.79
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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.