Finding the Fourth Proportional to 1,738,303.32, 2,398,863.84 and 963,988.68
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Solution
The fourth proportional to 1,738,303.32, 2,398,863.84 and 963,988.68 is: 1,330,307.29
Step by Step Solution
- Step 1: Write the proportion equation
1,738,303.32 : 2,398,863.84 = 963,988.68 : x - Step 2: Convert to fraction form
1,738,303.32/2,398,863.84 = 963,988.68/x - Step 3: Cross multiply
1,738,303.32x = 2,398,863.84 × 963,988.68 - Step 4: Simplify right side
1,738,303.32x = 2,312,477,586,621.33 - Step 5: Solve for x
x = 2,312,477,586,621.33/1,738,303.32 - Step 6: Final answer
x = 1,330,307.29
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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.