Finding the Fourth Proportional to 942,564.24, 1,413,977.58 and 302,887.08
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Solution
The fourth proportional to 942,564.24, 1,413,977.58 and 302,887.08 is: 454,372.79
Step by Step Solution
- Step 1: Write the proportion equation
942,564.24 : 1,413,977.58 = 302,887.08 : x - Step 2: Convert to fraction form
942,564.24/1,413,977.58 = 302,887.08/x - Step 3: Cross multiply
942,564.24x = 1,413,977.58 × 302,887.08 - Step 4: Simplify right side
942,564.24x = 428,275,540,391.67 - Step 5: Solve for x
x = 428,275,540,391.67/942,564.24 - Step 6: Final answer
x = 454,372.79
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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.