Finding the Fourth Proportional to 1,595,134.26, 2,201,474.57 and 906,909.93
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Solution
The fourth proportional to 1,595,134.26, 2,201,474.57 and 906,909.93 is: 1,251,643.32
Step by Step Solution
- Step 1: Write the proportion equation
1,595,134.26 : 2,201,474.57 = 906,909.93 : x - Step 2: Convert to fraction form
1,595,134.26/2,201,474.57 = 906,909.93/x - Step 3: Cross multiply
1,595,134.26x = 2,201,474.57 × 906,909.93 - Step 4: Simplify right side
1,595,134.26x = 1,996,539,143,640.93 - Step 5: Solve for x
x = 1,996,539,143,640.93/1,595,134.26 - Step 6: Final answer
x = 1,251,643.32
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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.