Finding the Fourth Proportional to 1,081,937.24, 1,623,053.52 and 450,703.44
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Solution
The fourth proportional to 1,081,937.24, 1,623,053.52 and 450,703.44 is: 676,116.67
Step by Step Solution
- Step 1: Write the proportion equation
1,081,937.24 : 1,623,053.52 = 450,703.44 : x - Step 2: Convert to fraction form
1,081,937.24/1,623,053.52 = 450,703.44/x - Step 3: Cross multiply
1,081,937.24x = 1,623,053.52 × 450,703.44 - Step 4: Simplify right side
1,081,937.24x = 731,515,804,768.11 - Step 5: Solve for x
x = 731,515,804,768.11/1,081,937.24 - Step 6: Final answer
x = 676,116.67
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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.