Finding the Fourth Proportional to 1,595,043.39, 2,201,290.91 and 906,931.17
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Solution
The fourth proportional to 1,595,043.39, 2,201,290.91 and 906,931.17 is: 1,251,639.52
Step by Step Solution
- Step 1: Write the proportion equation
1,595,043.39 : 2,201,290.91 = 906,931.17 : x - Step 2: Convert to fraction form
1,595,043.39/2,201,290.91 = 906,931.17/x - Step 3: Cross multiply
1,595,043.39x = 2,201,290.91 × 906,931.17 - Step 4: Simplify right side
1,595,043.39x = 1,996,419,335,982.01 - Step 5: Solve for x
x = 1,996,419,335,982.01/1,595,043.39 - Step 6: Final answer
x = 1,251,639.52
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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.