Finding the Fourth Proportional to 1,917,273.84, 2,646,072.23 and 1,101,476.00
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Solution
The fourth proportional to 1,917,273.84, 2,646,072.23 and 1,101,476.00 is: 1,520,171.49
Step by Step Solution
- Step 1: Write the proportion equation
1,917,273.84 : 2,646,072.23 = 1,101,476.00 : x - Step 2: Convert to fraction form
1,917,273.84/2,646,072.23 = 1,101,476.00/x - Step 3: Cross multiply
1,917,273.84x = 2,646,072.23 × 1,101,476.00 - Step 4: Simplify right side
1,917,273.84x = 2,914,585,036,873.74 - Step 5: Solve for x
x = 2,914,585,036,873.74/1,917,273.84 - Step 6: Final answer
x = 1,520,171.49
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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.