Finding the Fourth Proportional to 1,145,773.62, 1,718,649.36 and 696,618.50
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Solution
The fourth proportional to 1,145,773.62, 1,718,649.36 and 696,618.50 is: 1,044,921.01
Step by Step Solution
- Step 1: Write the proportion equation
1,145,773.62 : 1,718,649.36 = 696,618.50 : x - Step 2: Convert to fraction form
1,145,773.62/1,718,649.36 = 696,618.50/x - Step 3: Cross multiply
1,145,773.62x = 1,718,649.36 × 696,618.50 - Step 4: Simplify right side
1,145,773.62x = 1,197,242,930,595.91 - Step 5: Solve for x
x = 1,197,242,930,595.91/1,145,773.62 - Step 6: Final answer
x = 1,044,921.01
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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.