Finding the Fourth Proportional to 1,837,289.49, 2,755,756.05 and 557,908.04
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Solution
The fourth proportional to 1,837,289.49, 2,755,756.05 and 557,908.04 is: 836,807.95
Step by Step Solution
- Step 1: Write the proportion equation
1,837,289.49 : 2,755,756.05 = 557,908.04 : x - Step 2: Convert to fraction form
1,837,289.49/2,755,756.05 = 557,908.04/x - Step 3: Cross multiply
1,837,289.49x = 2,755,756.05 × 557,908.04 - Step 4: Simplify right side
1,837,289.49x = 1,537,458,451,036.79 - Step 5: Solve for x
x = 1,537,458,451,036.79/1,837,289.49 - Step 6: Final answer
x = 836,807.95
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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.