Finding the Fourth Proportional to 1,449,196.93, 1,996,602.04 and 1,121,382.84
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Solution
The fourth proportional to 1,449,196.93, 1,996,602.04 and 1,121,382.84 is: 1,544,962.74
Step by Step Solution
- Step 1: Write the proportion equation
1,449,196.93 : 1,996,602.04 = 1,121,382.84 : x - Step 2: Convert to fraction form
1,449,196.93/1,996,602.04 = 1,121,382.84/x - Step 3: Cross multiply
1,449,196.93x = 1,996,602.04 × 1,121,382.84 - Step 4: Simplify right side
1,449,196.93x = 2,238,955,265,964.99 - Step 5: Solve for x
x = 2,238,955,265,964.99/1,449,196.93 - Step 6: Final answer
x = 1,544,962.74
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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.