Finding the Fourth Proportional to 1,743,555.92, 2,406,135.98 and 958,655.06
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Solution
The fourth proportional to 1,743,555.92, 2,406,135.98 and 958,655.06 is: 1,322,959.82
Step by Step Solution
- Step 1: Write the proportion equation
1,743,555.92 : 2,406,135.98 = 958,655.06 : x - Step 2: Convert to fraction form
1,743,555.92/2,406,135.98 = 958,655.06/x - Step 3: Cross multiply
1,743,555.92x = 2,406,135.98 × 958,655.06 - Step 4: Simplify right side
1,743,555.92x = 2,306,654,427,481.78 - Step 5: Solve for x
x = 2,306,654,427,481.78/1,743,555.92 - Step 6: Final answer
x = 1,322,959.82
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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.