Finding the Fourth Proportional to 1,153,058.53, 1,729,410.50 and 384,569.75
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Solution
The fourth proportional to 1,153,058.53, 1,729,410.50 and 384,569.75 is: 576,795.49
Step by Step Solution
- Step 1: Write the proportion equation
1,153,058.53 : 1,729,410.50 = 384,569.75 : x - Step 2: Convert to fraction form
1,153,058.53/1,729,410.50 = 384,569.75/x - Step 3: Cross multiply
1,153,058.53x = 1,729,410.50 × 384,569.75 - Step 4: Simplify right side
1,153,058.53x = 665,078,957,026.19 - Step 5: Solve for x
x = 665,078,957,026.19/1,153,058.53 - Step 6: Final answer
x = 576,795.49
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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.