Finding the Fourth Proportional to 1,297,299.83, 1,944,370.44 and 918,327.96
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Solution
The fourth proportional to 1,297,299.83, 1,944,370.44 and 918,327.96 is: 1,376,373.99
Step by Step Solution
- Step 1: Write the proportion equation
1,297,299.83 : 1,944,370.44 = 918,327.96 : x - Step 2: Convert to fraction form
1,297,299.83/1,944,370.44 = 918,327.96/x - Step 3: Cross multiply
1,297,299.83x = 1,944,370.44 × 918,327.96 - Step 4: Simplify right side
1,297,299.83x = 1,785,569,739,649.50 - Step 5: Solve for x
x = 1,785,569,739,649.50/1,297,299.83 - Step 6: Final answer
x = 1,376,373.99
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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.