Finding the Fourth Proportional to 1,837,288.99, 2,755,755.30 and 557,907.54
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Solution
The fourth proportional to 1,837,288.99, 2,755,755.30 and 557,907.54 is: 836,807.20
Step by Step Solution
- Step 1: Write the proportion equation
1,837,288.99 : 2,755,755.30 = 557,907.54 : x - Step 2: Convert to fraction form
1,837,288.99/2,755,755.30 = 557,907.54/x - Step 3: Cross multiply
1,837,288.99x = 2,755,755.30 × 557,907.54 - Step 4: Simplify right side
1,837,288.99x = 1,537,456,651,980.80 - Step 5: Solve for x
x = 1,537,456,651,980.80/1,837,288.99 - Step 6: Final answer
x = 836,807.20
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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.