Finding the Fourth Proportional to 1,713,039.12, 2,566,755.36 and 1,037,071.62
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Solution
The fourth proportional to 1,713,039.12, 2,566,755.36 and 1,037,071.62 is: 1,553,910.30
Step by Step Solution
- Step 1: Write the proportion equation
1,713,039.12 : 2,566,755.36 = 1,037,071.62 : x - Step 2: Convert to fraction form
1,713,039.12/2,566,755.36 = 1,037,071.62/x - Step 3: Cross multiply
1,713,039.12x = 2,566,755.36 × 1,037,071.62 - Step 4: Simplify right side
1,713,039.12x = 2,661,909,139,338.88 - Step 5: Solve for x
x = 2,661,909,139,338.88/1,713,039.12 - Step 6: Final answer
x = 1,553,910.30
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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.