Finding the Fourth Proportional to 1,044,646.14, 1,566,969.70 and 689,577.14
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Solution
The fourth proportional to 1,044,646.14, 1,566,969.70 and 689,577.14 is: 1,034,366.03
Step by Step Solution
- Step 1: Write the proportion equation
1,044,646.14 : 1,566,969.70 = 689,577.14 : x - Step 2: Convert to fraction form
1,044,646.14/1,566,969.70 = 689,577.14/x - Step 3: Cross multiply
1,044,646.14x = 1,566,969.70 × 689,577.14 - Step 4: Simplify right side
1,044,646.14x = 1,080,546,484,192.66 - Step 5: Solve for x
x = 1,080,546,484,192.66/1,044,646.14 - Step 6: Final answer
x = 1,034,366.03
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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.