Finding the Fourth Proportional to 1,470,998.10, 2,029,795.81 and 850,909.79
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Solution
The fourth proportional to 1,470,998.10, 2,029,795.81 and 850,909.79 is: 1,174,150.48
Step by Step Solution
- Step 1: Write the proportion equation
1,470,998.10 : 2,029,795.81 = 850,909.79 : x - Step 2: Convert to fraction form
1,470,998.10/2,029,795.81 = 850,909.79/x - Step 3: Cross multiply
1,470,998.10x = 2,029,795.81 × 850,909.79 - Step 4: Simplify right side
1,470,998.10x = 1,727,173,129,377.20 - Step 5: Solve for x
x = 1,727,173,129,377.20/1,470,998.10 - Step 6: Final answer
x = 1,174,150.48
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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.