Finding the Fourth Proportional to 960,683.12, 1,325,811.35 and 530,954.03
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Solution
The fourth proportional to 960,683.12, 1,325,811.35 and 530,954.03 is: 732,754.50
Step by Step Solution
- Step 1: Write the proportion equation
960,683.12 : 1,325,811.35 = 530,954.03 : x - Step 2: Convert to fraction form
960,683.12/1,325,811.35 = 530,954.03/x - Step 3: Cross multiply
960,683.12x = 1,325,811.35 × 530,954.03 - Step 4: Simplify right side
960,683.12x = 703,944,879,302.24 - Step 5: Solve for x
x = 703,944,879,302.24/960,683.12 - Step 6: Final answer
x = 732,754.50
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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.