Finding the Fourth Proportional to 869,758.30, 1,303,378.34 and 599,609.14
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Solution
The fourth proportional to 869,758.30, 1,303,378.34 and 599,609.14 is: 898,545.68
Step by Step Solution
- Step 1: Write the proportion equation
869,758.30 : 1,303,378.34 = 599,609.14 : x - Step 2: Convert to fraction form
869,758.30/1,303,378.34 = 599,609.14/x - Step 3: Cross multiply
869,758.30x = 1,303,378.34 × 599,609.14 - Step 4: Simplify right side
869,758.30x = 781,517,565,542.03 - Step 5: Solve for x
x = 781,517,565,542.03/869,758.30 - Step 6: Final answer
x = 898,545.68
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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.