Finding the Fourth Proportional to 1,909,969.98, 2,635,759.92 and 1,050,595.62
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Solution
The fourth proportional to 1,909,969.98, 2,635,759.92 and 1,050,595.62 is: 1,449,822.70
Step by Step Solution
- Step 1: Write the proportion equation
1,909,969.98 : 2,635,759.92 = 1,050,595.62 : x - Step 2: Convert to fraction form
1,909,969.98/2,635,759.92 = 1,050,595.62/x - Step 3: Cross multiply
1,909,969.98x = 2,635,759.92 × 1,050,595.62 - Step 4: Simplify right side
1,909,969.98x = 2,769,117,827,323.55 - Step 5: Solve for x
x = 2,769,117,827,323.55/1,909,969.98 - Step 6: Final answer
x = 1,449,822.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.