Finding the Fourth Proportional to 960,102.87, 1,324,934.06 and 530,373.98
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Solution
The fourth proportional to 960,102.87, 1,324,934.06 and 530,373.98 is: 731,911.72
Step by Step Solution
- Step 1: Write the proportion equation
960,102.87 : 1,324,934.06 = 530,373.98 : x - Step 2: Convert to fraction form
960,102.87/1,324,934.06 = 530,373.98/x - Step 3: Cross multiply
960,102.87x = 1,324,934.06 × 530,373.98 - Step 4: Simplify right side
960,102.87x = 702,710,541,363.22 - Step 5: Solve for x
x = 702,710,541,363.22/960,102.87 - Step 6: Final answer
x = 731,911.72
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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.