Finding the Fourth Proportional to 1,400,905.06, 2,101,226.27 and 454,283.98
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Solution
The fourth proportional to 1,400,905.06, 2,101,226.27 and 454,283.98 is: 681,383.38
Step by Step Solution
- Step 1: Write the proportion equation
1,400,905.06 : 2,101,226.27 = 454,283.98 : x - Step 2: Convert to fraction form
1,400,905.06/2,101,226.27 = 454,283.98/x - Step 3: Cross multiply
1,400,905.06x = 2,101,226.27 × 454,283.98 - Step 4: Simplify right side
1,400,905.06x = 954,553,425,291.67 - Step 5: Solve for x
x = 954,553,425,291.67/1,400,905.06 - Step 6: Final answer
x = 681,383.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.