Finding the Fourth Proportional to 771,537.26, 1,156,745.10 and 322,386.68
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Solution
The fourth proportional to 771,537.26, 1,156,745.10 and 322,386.68 is: 483,345.69
Step by Step Solution
- Step 1: Write the proportion equation
771,537.26 : 1,156,745.10 = 322,386.68 : x - Step 2: Convert to fraction form
771,537.26/1,156,745.10 = 322,386.68/x - Step 3: Cross multiply
771,537.26x = 1,156,745.10 × 322,386.68 - Step 4: Simplify right side
771,537.26x = 372,919,212,395.27 - Step 5: Solve for x
x = 372,919,212,395.27/771,537.26 - Step 6: Final answer
x = 483,345.69
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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.