Finding the Fourth Proportional to 1,588,879.19, 2,192,607.23 and 900,614.50
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Solution
The fourth proportional to 1,588,879.19, 2,192,607.23 and 900,614.50 is: 1,242,821.90
Step by Step Solution
- Step 1: Write the proportion equation
1,588,879.19 : 2,192,607.23 = 900,614.50 : x - Step 2: Convert to fraction form
1,588,879.19/2,192,607.23 = 900,614.50/x - Step 3: Cross multiply
1,588,879.19x = 2,192,607.23 × 900,614.50 - Step 4: Simplify right side
1,588,879.19x = 1,974,693,854,158.24 - Step 5: Solve for x
x = 1,974,693,854,158.24/1,588,879.19 - Step 6: Final answer
x = 1,242,821.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.