Finding the Fourth Proportional to 841,266.24, 1,160,898.12 and 459,216.24
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Solution
The fourth proportional to 841,266.24, 1,160,898.12 and 459,216.24 is: 633,691.50
Step by Step Solution
- Step 1: Write the proportion equation
841,266.24 : 1,160,898.12 = 459,216.24 : x - Step 2: Convert to fraction form
841,266.24/1,160,898.12 = 459,216.24/x - Step 3: Cross multiply
841,266.24x = 1,160,898.12 × 459,216.24 - Step 4: Simplify right side
841,266.24x = 533,103,269,689.47 - Step 5: Solve for x
x = 533,103,269,689.47/841,266.24 - Step 6: Final answer
x = 633,691.50
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1.5x scale
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.