Finding the Fourth Proportional to 849,842.24, 1,172,867.00 and 634,608.63
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Solution
The fourth proportional to 849,842.24, 1,172,867.00 and 634,608.63 is: 875,823.17
Step by Step Solution
- Step 1: Write the proportion equation
849,842.24 : 1,172,867.00 = 634,608.63 : x - Step 2: Convert to fraction form
849,842.24/1,172,867.00 = 634,608.63/x - Step 3: Cross multiply
849,842.24x = 1,172,867.00 × 634,608.63 - Step 4: Simplify right side
849,842.24x = 744,311,516,869.17 - Step 5: Solve for x
x = 744,311,516,869.17/849,842.24 - Step 6: Final answer
x = 875,823.17
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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.