Finding the Fourth Proportional to 866,952.98, 1,196,346.99 and 484,905.95
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Solution
The fourth proportional to 866,952.98, 1,196,346.99 and 484,905.95 is: 669,143.30
Step by Step Solution
- Step 1: Write the proportion equation
866,952.98 : 1,196,346.99 = 484,905.95 : x - Step 2: Convert to fraction form
866,952.98/1,196,346.99 = 484,905.95/x - Step 3: Cross multiply
866,952.98x = 1,196,346.99 × 484,905.95 - Step 4: Simplify right side
866,952.98x = 580,115,773,715.59 - Step 5: Solve for x
x = 580,115,773,715.59/866,952.98 - Step 6: Final answer
x = 669,143.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.