Finding the Fourth Proportional to 1,566,134.40, 2,349,201.60 and 936,278.40
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Solution
The fourth proportional to 1,566,134.40, 2,349,201.60 and 936,278.40 is: 1,404,417.60
Step by Step Solution
- Step 1: Write the proportion equation
1,566,134.40 : 2,349,201.60 = 936,278.40 : x - Step 2: Convert to fraction form
1,566,134.40/2,349,201.60 = 936,278.40/x - Step 3: Cross multiply
1,566,134.40x = 2,349,201.60 × 936,278.40 - Step 4: Simplify right side
1,566,134.40x = 2,199,506,715,325.44 - Step 5: Solve for x
x = 2,199,506,715,325.44/1,566,134.40 - Step 6: Final answer
x = 1,404,417.60
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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.