Finding the Fourth Proportional to 1,572,750.36, 2,170,323.99 and 961,926.12
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Solution
The fourth proportional to 1,572,750.36, 2,170,323.99 and 961,926.12 is: 1,327,414.31
Step by Step Solution
- Step 1: Write the proportion equation
1,572,750.36 : 2,170,323.99 = 961,926.12 : x - Step 2: Convert to fraction form
1,572,750.36/2,170,323.99 = 961,926.12/x - Step 3: Cross multiply
1,572,750.36x = 2,170,323.99 × 961,926.12 - Step 4: Simplify right side
1,572,750.36x = 2,087,691,334,843.62 - Step 5: Solve for x
x = 2,087,691,334,843.62/1,572,750.36 - Step 6: Final answer
x = 1,327,414.31
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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.