Finding the Fourth Proportional to 1,251,059.94, 1,726,444.02 and 707,176.62
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Solution
The fourth proportional to 1,251,059.94, 1,726,444.02 and 707,176.62 is: 975,893.17
Step by Step Solution
- Step 1: Write the proportion equation
1,251,059.94 : 1,726,444.02 = 707,176.62 : x - Step 2: Convert to fraction form
1,251,059.94/1,726,444.02 = 707,176.62/x - Step 3: Cross multiply
1,251,059.94x = 1,726,444.02 × 707,176.62 - Step 4: Simplify right side
1,251,059.94x = 1,220,900,846,682.81 - Step 5: Solve for x
x = 1,220,900,846,682.81/1,251,059.94 - Step 6: Final answer
x = 975,893.17
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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.