Finding the Fourth Proportional to 1,837,259.51, 2,755,711.18 and 557,878.23
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Solution
The fourth proportional to 1,837,259.51, 2,755,711.18 and 557,878.23 is: 836,763.26
Step by Step Solution
- Step 1: Write the proportion equation
1,837,259.51 : 2,755,711.18 = 557,878.23 : x - Step 2: Convert to fraction form
1,837,259.51/2,755,711.18 = 557,878.23/x - Step 3: Cross multiply
1,837,259.51x = 2,755,711.18 × 557,878.23 - Step 4: Simplify right side
1,837,259.51x = 1,537,351,261,711.06 - Step 5: Solve for x
x = 1,537,351,261,711.06/1,837,259.51 - Step 6: Final answer
x = 836,763.26
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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.