Finding the Fourth Proportional to 1,153,574.82, 1,729,237.50 and 460,935.36
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Solution
The fourth proportional to 1,153,574.82, 1,729,237.50 and 460,935.36 is: 690,953.63
Step by Step Solution
- Step 1: Write the proportion equation
1,153,574.82 : 1,729,237.50 = 460,935.36 : x - Step 2: Convert to fraction form
1,153,574.82/1,729,237.50 = 460,935.36/x - Step 3: Cross multiply
1,153,574.82x = 1,729,237.50 × 460,935.36 - Step 4: Simplify right side
1,153,574.82x = 797,066,709,588 - Step 5: Solve for x
x = 797,066,709,588/1,153,574.82 - Step 6: Final answer
x = 690,953.63
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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.