Finding the Fourth Proportional to 866,694.26, 1,196,359.68 and 652,455.74
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Solution
The fourth proportional to 866,694.26, 1,196,359.68 and 652,455.74 is: 900,631.03
Step by Step Solution
- Step 1: Write the proportion equation
866,694.26 : 1,196,359.68 = 652,455.74 : x - Step 2: Convert to fraction form
866,694.26/1,196,359.68 = 652,455.74/x - Step 3: Cross multiply
866,694.26x = 1,196,359.68 × 652,455.74 - Step 4: Simplify right side
866,694.26x = 780,571,740,320.56 - Step 5: Solve for x
x = 780,571,740,320.56/866,694.26 - Step 6: Final answer
x = 900,631.03
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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.