Finding the Fourth Proportional to 1,060,995.16, 1,591,545.60 and 302,949.08
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Solution
The fourth proportional to 1,060,995.16, 1,591,545.60 and 302,949.08 is: 454,438.71
Step by Step Solution
- Step 1: Write the proportion equation
1,060,995.16 : 1,591,545.60 = 302,949.08 : x - Step 2: Convert to fraction form
1,060,995.16/1,591,545.60 = 302,949.08/x - Step 3: Cross multiply
1,060,995.16x = 1,591,545.60 × 302,949.08 - Step 4: Simplify right side
1,060,995.16x = 482,157,275,298.05 - Step 5: Solve for x
x = 482,157,275,298.05/1,060,995.16 - Step 6: Final answer
x = 454,438.71
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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.