Finding the Fourth Proportional to 1,566,134.10, 2,349,201.15 and 936,278.10
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Solution
The fourth proportional to 1,566,134.10, 2,349,201.15 and 936,278.10 is: 1,404,417.15
Step by Step Solution
- Step 1: Write the proportion equation
1,566,134.10 : 2,349,201.15 = 936,278.10 : x - Step 2: Convert to fraction form
1,566,134.10/2,349,201.15 = 936,278.10/x - Step 3: Cross multiply
1,566,134.10x = 2,349,201.15 × 936,278.10 - Step 4: Simplify right side
1,566,134.10x = 2,199,505,589,239.82 - Step 5: Solve for x
x = 2,199,505,589,239.82/1,566,134.10 - Step 6: Final answer
x = 1,404,417.15
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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.