Finding the Fourth Proportional to 1,729,867.35, 2,594,534.02 and 577,134.28
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Solution
The fourth proportional to 1,729,867.35, 2,594,534.02 and 577,134.28 is: 865,612.33
Step by Step Solution
- Step 1: Write the proportion equation
1,729,867.35 : 2,594,534.02 = 577,134.28 : x - Step 2: Convert to fraction form
1,729,867.35/2,594,534.02 = 577,134.28/x - Step 3: Cross multiply
1,729,867.35x = 2,594,534.02 × 577,134.28 - Step 4: Simplify right side
1,729,867.35x = 1,497,394,515,639.04 - Step 5: Solve for x
x = 1,497,394,515,639.04/1,729,867.35 - Step 6: Final answer
x = 865,612.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.