Finding the Fourth Proportional to 1,795,680.68, 2,478,092.06 and 979,937.01
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Solution
The fourth proportional to 1,795,680.68, 2,478,092.06 and 979,937.01 is: 1,352,341.84
Step by Step Solution
- Step 1: Write the proportion equation
1,795,680.68 : 2,478,092.06 = 979,937.01 : x - Step 2: Convert to fraction form
1,795,680.68/2,478,092.06 = 979,937.01/x - Step 3: Cross multiply
1,795,680.68x = 2,478,092.06 × 979,937.01 - Step 4: Simplify right side
1,795,680.68x = 2,428,374,129,040.02 - Step 5: Solve for x
x = 2,428,374,129,040.02/1,795,680.68 - Step 6: Final answer
x = 1,352,341.84
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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.