Finding the Fourth Proportional to 891,794.76, 1,337,688.57 and 323,042.76
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Solution
The fourth proportional to 891,794.76, 1,337,688.57 and 323,042.76 is: 484,562.85
Step by Step Solution
- Step 1: Write the proportion equation
891,794.76 : 1,337,688.57 = 323,042.76 : x - Step 2: Convert to fraction form
891,794.76/1,337,688.57 = 323,042.76/x - Step 3: Cross multiply
891,794.76x = 1,337,688.57 × 323,042.76 - Step 4: Simplify right side
891,794.76x = 432,130,607,673.25 - Step 5: Solve for x
x = 432,130,607,673.25/891,794.76 - Step 6: Final answer
x = 484,562.85
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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.