Finding the Fourth Proportional to 1,626,319.99, 2,244,370.78 and 901,099.86
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Solution
The fourth proportional to 1,626,319.99, 2,244,370.78 and 901,099.86 is: 1,243,545.06
Step by Step Solution
- Step 1: Write the proportion equation
1,626,319.99 : 2,244,370.78 = 901,099.86 : x - Step 2: Convert to fraction form
1,626,319.99/2,244,370.78 = 901,099.86/x - Step 3: Cross multiply
1,626,319.99x = 2,244,370.78 × 901,099.86 - Step 4: Simplify right side
1,626,319.99x = 2,022,402,195,646.09 - Step 5: Solve for x
x = 2,022,402,195,646.09/1,626,319.99 - Step 6: Final answer
x = 1,243,545.06
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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.