Finding the Fourth Proportional to 1,609,107.56, 2,413,659.24 and 411,030.80
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Solution
The fourth proportional to 1,609,107.56, 2,413,659.24 and 411,030.80 is: 616,545.66
Step by Step Solution
- Step 1: Write the proportion equation
1,609,107.56 : 2,413,659.24 = 411,030.80 : x - Step 2: Convert to fraction form
1,609,107.56/2,413,659.24 = 411,030.80/x - Step 3: Cross multiply
1,609,107.56x = 2,413,659.24 × 411,030.80 - Step 4: Simplify right side
1,609,107.56x = 992,088,288,344.59 - Step 5: Solve for x
x = 992,088,288,344.59/1,609,107.56 - Step 6: Final answer
x = 616,545.66
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1.5x scale
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.