Finding the Fourth Proportional to 1,795,703.33, 2,478,122.91 and 979,959.54
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Solution
The fourth proportional to 1,795,703.33, 2,478,122.91 and 979,959.54 is: 1,352,372.72
Step by Step Solution
- Step 1: Write the proportion equation
1,795,703.33 : 2,478,122.91 = 979,959.54 : x - Step 2: Convert to fraction form
1,795,703.33/2,478,122.91 = 979,959.54/x - Step 3: Cross multiply
1,795,703.33x = 2,478,122.91 × 979,959.54 - Step 4: Simplify right side
1,795,703.33x = 2,428,460,186,947.06 - Step 5: Solve for x
x = 2,428,460,186,947.06/1,795,703.33 - Step 6: Final answer
x = 1,352,372.72
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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.