Finding the Fourth Proportional to 802,663.14, 1,107,696.24 and 453,775.80
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Solution
The fourth proportional to 802,663.14, 1,107,696.24 and 453,775.80 is: 626,222.54
Step by Step Solution
- Step 1: Write the proportion equation
802,663.14 : 1,107,696.24 = 453,775.80 : x - Step 2: Convert to fraction form
802,663.14/1,107,696.24 = 453,775.80/x - Step 3: Cross multiply
802,663.14x = 1,107,696.24 × 453,775.80 - Step 4: Simplify right side
802,663.14x = 502,645,747,462.99 - Step 5: Solve for x
x = 502,645,747,462.99/802,663.14 - Step 6: Final answer
x = 626,222.54
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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.