Finding the Fourth Proportional to 1,832,290.46, 2,748,435.68 and 992,482.46
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Solution
The fourth proportional to 1,832,290.46, 2,748,435.68 and 992,482.46 is: 1,488,723.68
Step by Step Solution
- Step 1: Write the proportion equation
1,832,290.46 : 2,748,435.68 = 992,482.46 : x - Step 2: Convert to fraction form
1,832,290.46/2,748,435.68 = 992,482.46/x - Step 3: Cross multiply
1,832,290.46x = 2,748,435.68 × 992,482.46 - Step 4: Simplify right side
1,832,290.46x = 2,727,774,193,577.20 - Step 5: Solve for x
x = 2,727,774,193,577.20/1,832,290.46 - Step 6: Final answer
x = 1,488,723.68
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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.