Finding the Fourth Proportional to 1,166,508.14, 1,750,451.14 and 492,545.84
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Solution
The fourth proportional to 1,166,508.14, 1,750,451.14 and 492,545.84 is: 739,109.65
Step by Step Solution
- Step 1: Write the proportion equation
1,166,508.14 : 1,750,451.14 = 492,545.84 : x - Step 2: Convert to fraction form
1,166,508.14/1,750,451.14 = 492,545.84/x - Step 3: Cross multiply
1,166,508.14x = 1,750,451.14 × 492,545.84 - Step 4: Simplify right side
1,166,508.14x = 862,177,427,130.26 - Step 5: Solve for x
x = 862,177,427,130.26/1,166,508.14 - Step 6: Final answer
x = 739,109.65
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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.