Finding the Fourth Proportional to 1,195,206.08, 1,649,336.40 and 651,330.28
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Solution
The fourth proportional to 1,195,206.08, 1,649,336.40 and 651,330.28 is: 898,809.63
Step by Step Solution
- Step 1: Write the proportion equation
1,195,206.08 : 1,649,336.40 = 651,330.28 : x - Step 2: Convert to fraction form
1,195,206.08/1,649,336.40 = 651,330.28/x - Step 3: Cross multiply
1,195,206.08x = 1,649,336.40 × 651,330.28 - Step 4: Simplify right side
1,195,206.08x = 1,074,262,739,226.19 - Step 5: Solve for x
x = 1,074,262,739,226.19/1,195,206.08 - Step 6: Final answer
x = 898,809.63
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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.