Finding the Fourth Proportional to 771,108.23, 1,064,162.60 and 426,944.14
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Solution
The fourth proportional to 771,108.23, 1,064,162.60 and 426,944.14 is: 589,201.32
Step by Step Solution
- Step 1: Write the proportion equation
771,108.23 : 1,064,162.60 = 426,944.14 : x - Step 2: Convert to fraction form
771,108.23/1,064,162.60 = 426,944.14/x - Step 3: Cross multiply
771,108.23x = 1,064,162.60 × 426,944.14 - Step 4: Simplify right side
771,108.23x = 454,337,981,234.24 - Step 5: Solve for x
x = 454,337,981,234.24/771,108.23 - Step 6: Final answer
x = 589,201.32
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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.