Finding the Fourth Proportional to 882,745.05, 1,323,547.73 and 377,635.53
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Solution
The fourth proportional to 882,745.05, 1,323,547.73 and 377,635.53 is: 566,209.52
Step by Step Solution
- Step 1: Write the proportion equation
882,745.05 : 1,323,547.73 = 377,635.53 : x - Step 2: Convert to fraction form
882,745.05/1,323,547.73 = 377,635.53/x - Step 3: Cross multiply
882,745.05x = 1,323,547.73 × 377,635.53 - Step 4: Simplify right side
882,745.05x = 499,818,648,498.85 - Step 5: Solve for x
x = 499,818,648,498.85/882,745.05 - Step 6: Final answer
x = 566,209.52
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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.