Finding the Fourth Proportional to 1,460,013.08, 2,014,618.88 and 815,351.08
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Solution
The fourth proportional to 1,460,013.08, 2,014,618.88 and 815,351.08 is: 1,125,073.26
Step by Step Solution
- Step 1: Write the proportion equation
1,460,013.08 : 2,014,618.88 = 815,351.08 : x - Step 2: Convert to fraction form
1,460,013.08/2,014,618.88 = 815,351.08/x - Step 3: Cross multiply
1,460,013.08x = 2,014,618.88 × 815,351.08 - Step 4: Simplify right side
1,460,013.08x = 1,642,621,679,596.39 - Step 5: Solve for x
x = 1,642,621,679,596.39/1,460,013.08 - Step 6: Final answer
x = 1,125,073.26
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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.