Finding the Fourth Proportional to 1,635,547.08, 2,454,370.38 and 793,639.56
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Solution
The fourth proportional to 1,635,547.08, 2,454,370.38 and 793,639.56 is: 1,190,968.73
Step by Step Solution
- Step 1: Write the proportion equation
1,635,547.08 : 2,454,370.38 = 793,639.56 : x - Step 2: Convert to fraction form
1,635,547.08/2,454,370.38 = 793,639.56/x - Step 3: Cross multiply
1,635,547.08x = 2,454,370.38 × 793,639.56 - Step 4: Simplify right side
1,635,547.08x = 1,947,885,428,460.23 - Step 5: Solve for x
x = 1,947,885,428,460.23/1,635,547.08 - Step 6: Final answer
x = 1,190,968.73
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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.