Finding the Fourth Proportional to 800,247.74, 1,199,038.88 and 563,092.18
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Solution
The fourth proportional to 800,247.74, 1,199,038.88 and 563,092.18 is: 843,700.50
Step by Step Solution
- Step 1: Write the proportion equation
800,247.74 : 1,199,038.88 = 563,092.18 : x - Step 2: Convert to fraction form
800,247.74/1,199,038.88 = 563,092.18/x - Step 3: Cross multiply
800,247.74x = 1,199,038.88 × 563,092.18 - Step 4: Simplify right side
800,247.74x = 675,169,415,254.09 - Step 5: Solve for x
x = 675,169,415,254.09/800,247.74 - Step 6: Final answer
x = 843,700.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.