Finding the Fourth Proportional to 1,595,068.56, 2,201,107.05 and 906,644.70
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Solution
The fourth proportional to 1,595,068.56, 2,201,107.05 and 906,644.70 is: 1,251,119.91
Step by Step Solution
- Step 1: Write the proportion equation
1,595,068.56 : 2,201,107.05 = 906,644.70 : x - Step 2: Convert to fraction form
1,595,068.56/2,201,107.05 = 906,644.70/x - Step 3: Cross multiply
1,595,068.56x = 2,201,107.05 × 906,644.70 - Step 4: Simplify right side
1,595,068.56x = 1,995,622,041,015.13 - Step 5: Solve for x
x = 1,995,622,041,015.13/1,595,068.56 - Step 6: Final answer
x = 1,251,119.91
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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.