Finding the Fourth Proportional to 1,626,761.48, 2,244,931.07 and 901,655.96
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Solution
The fourth proportional to 1,626,761.48, 2,244,931.07 and 901,655.96 is: 1,244,285.35
Step by Step Solution
- Step 1: Write the proportion equation
1,626,761.48 : 2,244,931.07 = 901,655.96 : x - Step 2: Convert to fraction form
1,626,761.48/2,244,931.07 = 901,655.96/x - Step 3: Cross multiply
1,626,761.48x = 2,244,931.07 × 901,655.96 - Step 4: Simplify right side
1,626,761.48x = 2,024,155,463,321.74 - Step 5: Solve for x
x = 2,024,155,463,321.74/1,626,761.48 - Step 6: Final answer
x = 1,244,285.35
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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.