Finding the Fourth Proportional to 606,113.40, 910,919.70 and 595,615.80
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Solution
The fourth proportional to 606,113.40, 910,919.70 and 595,615.80 is: 895,143.00
Step by Step Solution
- Step 1: Write the proportion equation
606,113.40 : 910,919.70 = 595,615.80 : x - Step 2: Convert to fraction form
606,113.40/910,919.70 = 595,615.80/x - Step 3: Cross multiply
606,113.40x = 910,919.70 × 595,615.80 - Step 4: Simplify right side
606,113.40x = 542,558,165,851.26 - Step 5: Solve for x
x = 542,558,165,851.26/606,113.40 - Step 6: Final answer
x = 895,143.00
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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.