Finding the Fourth Proportional to 1,219,464.07, 1,682,794.14 and 675,567.42
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Solution
The fourth proportional to 1,219,464.07, 1,682,794.14 and 675,567.42 is: 932,246.32
Step by Step Solution
- Step 1: Write the proportion equation
1,219,464.07 : 1,682,794.14 = 675,567.42 : x - Step 2: Convert to fraction form
1,219,464.07/1,682,794.14 = 675,567.42/x - Step 3: Cross multiply
1,219,464.07x = 1,682,794.14 × 675,567.42 - Step 4: Simplify right side
1,219,464.07x = 1,136,840,886,707.06 - Step 5: Solve for x
x = 1,136,840,886,707.06/1,219,464.07 - Step 6: Final answer
x = 932,246.32
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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.