Finding the Fourth Proportional to 1,244,463.24, 1,867,275.99 and 645,097.47
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Solution
The fourth proportional to 1,244,463.24, 1,867,275.99 and 645,097.47 is: 967,947.44
Step by Step Solution
- Step 1: Write the proportion equation
1,244,463.24 : 1,867,275.99 = 645,097.47 : x - Step 2: Convert to fraction form
1,244,463.24/1,867,275.99 = 645,097.47/x - Step 3: Cross multiply
1,244,463.24x = 1,867,275.99 × 645,097.47 - Step 4: Simplify right side
1,244,463.24x = 1,204,575,009,938.46 - Step 5: Solve for x
x = 1,204,575,009,938.46/1,244,463.24 - Step 6: Final answer
x = 967,947.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.