Finding the Fourth Proportional to 1,202,051.66, 1,800,215.17 and 695,545.19
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Solution
The fourth proportional to 1,202,051.66, 1,800,215.17 and 695,545.19 is: 1,041,661.56
Step by Step Solution
- Step 1: Write the proportion equation
1,202,051.66 : 1,800,215.17 = 695,545.19 : x - Step 2: Convert to fraction form
1,202,051.66/1,800,215.17 = 695,545.19/x - Step 3: Cross multiply
1,202,051.66x = 1,800,215.17 × 695,545.19 - Step 4: Simplify right side
1,202,051.66x = 1,252,130,998,469.40 - Step 5: Solve for x
x = 1,252,130,998,469.40/1,202,051.66 - Step 6: Final answer
x = 1,041,661.56
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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.