Finding the Fourth Proportional to 1,594,722.62, 2,198,929.47 and 1,303,430.42
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Solution
The fourth proportional to 1,594,722.62, 2,198,929.47 and 1,303,430.42 is: 1,797,272.78
Step by Step Solution
- Step 1: Write the proportion equation
1,594,722.62 : 2,198,929.47 = 1,303,430.42 : x - Step 2: Convert to fraction form
1,594,722.62/2,198,929.47 = 1,303,430.42/x - Step 3: Cross multiply
1,594,722.62x = 2,198,929.47 × 1,303,430.42 - Step 4: Simplify right side
1,594,722.62x = 2,866,151,562,632.48 - Step 5: Solve for x
x = 2,866,151,562,632.48/1,594,722.62 - Step 6: Final answer
x = 1,797,272.78
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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.