Finding the Fourth Proportional to 1,566,908.83, 2,350,701.62 and 487,400.82
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Solution
The fourth proportional to 1,566,908.83, 2,350,701.62 and 487,400.82 is: 731,206.48
Step by Step Solution
- Step 1: Write the proportion equation
1,566,908.83 : 2,350,701.62 = 487,400.82 : x - Step 2: Convert to fraction form
1,566,908.83/2,350,701.62 = 487,400.82/x - Step 3: Cross multiply
1,566,908.83x = 2,350,701.62 × 487,400.82 - Step 4: Simplify right side
1,566,908.83x = 1,145,733,897,163.33 - Step 5: Solve for x
x = 1,145,733,897,163.33/1,566,908.83 - Step 6: Final answer
x = 731,206.48
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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.