Finding the Fourth Proportional to 1,874,505.84, 2,811,176.88 and 676,272
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Solution
The fourth proportional to 1,874,505.84, 2,811,176.88 and 676,272 is: 1,014,198.07
Step by Step Solution
- Step 1: Write the proportion equation
1,874,505.84 : 2,811,176.88 = 676,272 : x - Step 2: Convert to fraction form
1,874,505.84/2,811,176.88 = 676,272/x - Step 3: Cross multiply
1,874,505.84x = 2,811,176.88 × 676,272 - Step 4: Simplify right side
1,874,505.84x = 1,901,120,210,991.36 - Step 5: Solve for x
x = 1,901,120,210,991.36/1,874,505.84 - Step 6: Final answer
x = 1,014,198.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.