Finding the Fourth Proportional to 1,599,655.74, 2,207,551.20 and 955,132.26
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Solution
The fourth proportional to 1,599,655.74, 2,207,551.20 and 955,132.26 is: 1,318,098.21
Step by Step Solution
- Step 1: Write the proportion equation
1,599,655.74 : 2,207,551.20 = 955,132.26 : x - Step 2: Convert to fraction form
1,599,655.74/2,207,551.20 = 955,132.26/x - Step 3: Cross multiply
1,599,655.74x = 2,207,551.20 × 955,132.26 - Step 4: Simplify right side
1,599,655.74x = 2,108,503,366,721.71 - Step 5: Solve for x
x = 2,108,503,366,721.71/1,599,655.74 - Step 6: Final answer
x = 1,318,098.21
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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.