Finding the Fourth Proportional to 1,594,113.32, 2,199,832.34 and 868,975.14
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Solution
The fourth proportional to 1,594,113.32, 2,199,832.34 and 868,975.14 is: 1,199,161.69
Step by Step Solution
- Step 1: Write the proportion equation
1,594,113.32 : 2,199,832.34 = 868,975.14 : x - Step 2: Convert to fraction form
1,594,113.32/2,199,832.34 = 868,975.14/x - Step 3: Cross multiply
1,594,113.32x = 2,199,832.34 × 868,975.14 - Step 4: Simplify right side
1,594,113.32x = 1,911,599,615,628.03 - Step 5: Solve for x
x = 1,911,599,615,628.03/1,594,113.32 - Step 6: Final answer
x = 1,199,161.69
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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.