Finding the Fourth Proportional to 1,241,594.68, 1,713,393.66 and 758,092.72
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Solution
The fourth proportional to 1,241,594.68, 1,713,393.66 and 758,092.72 is: 1,046,163.68
Step by Step Solution
- Step 1: Write the proportion equation
1,241,594.68 : 1,713,393.66 = 758,092.72 : x - Step 2: Convert to fraction form
1,241,594.68/1,713,393.66 = 758,092.72/x - Step 3: Cross multiply
1,241,594.68x = 1,713,393.66 × 758,092.72 - Step 4: Simplify right side
1,241,594.68x = 1,298,911,260,140.16 - Step 5: Solve for x
x = 1,298,911,260,140.16/1,241,594.68 - Step 6: Final answer
x = 1,046,163.68
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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.