Finding the Fourth Proportional to 1,416,246.06, 1,954,394.88 and 771,671.58
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Solution
The fourth proportional to 1,416,246.06, 1,954,394.88 and 771,671.58 is: 1,064,893.33
Step by Step Solution
- Step 1: Write the proportion equation
1,416,246.06 : 1,954,394.88 = 771,671.58 : x - Step 2: Convert to fraction form
1,416,246.06/1,954,394.88 = 771,671.58/x - Step 3: Cross multiply
1,416,246.06x = 1,954,394.88 × 771,671.58 - Step 4: Simplify right side
1,416,246.06x = 1,508,150,984,993.51 - Step 5: Solve for x
x = 1,508,150,984,993.51/1,416,246.06 - Step 6: Final answer
x = 1,064,893.33
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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.