Finding the Fourth Proportional to 1,031,176.84, 1,546,650.66 and 321,145.48
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Solution
The fourth proportional to 1,031,176.84, 1,546,650.66 and 321,145.48 is: 481,682.53
Step by Step Solution
- Step 1: Write the proportion equation
1,031,176.84 : 1,546,650.66 = 321,145.48 : x - Step 2: Convert to fraction form
1,031,176.84/1,546,650.66 = 321,145.48/x - Step 3: Cross multiply
1,031,176.84x = 1,546,650.66 × 321,145.48 - Step 4: Simplify right side
1,031,176.84x = 496,699,868,598.02 - Step 5: Solve for x
x = 496,699,868,598.02/1,031,176.84 - Step 6: Final answer
x = 481,682.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.