Finding the Fourth Proportional to 1,396,206.18, 1,926,763.38 and 792,594.18
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Solution
The fourth proportional to 1,396,206.18, 1,926,763.38 and 792,594.18 is: 1,093,779.32
Step by Step Solution
- Step 1: Write the proportion equation
1,396,206.18 : 1,926,763.38 = 792,594.18 : x - Step 2: Convert to fraction form
1,396,206.18/1,926,763.38 = 792,594.18/x - Step 3: Cross multiply
1,396,206.18x = 1,926,763.38 × 792,594.18 - Step 4: Simplify right side
1,396,206.18x = 1,527,141,441,225.13 - Step 5: Solve for x
x = 1,527,141,441,225.13/1,396,206.18 - Step 6: Final answer
x = 1,093,779.32
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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.