Finding the Fourth Proportional to 902,842.10, 1,353,869.44 and 341,482.94
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Solution
The fourth proportional to 902,842.10, 1,353,869.44 and 341,482.94 is: 512,075.49
Step by Step Solution
- Step 1: Write the proportion equation
902,842.10 : 1,353,869.44 = 341,482.94 : x - Step 2: Convert to fraction form
902,842.10/1,353,869.44 = 341,482.94/x - Step 3: Cross multiply
902,842.10x = 1,353,869.44 × 341,482.94 - Step 4: Simplify right side
902,842.10x = 462,323,312,508.97 - Step 5: Solve for x
x = 462,323,312,508.97/902,842.10 - Step 6: Final answer
x = 512,075.49
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1.5x scale
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.