Finding the Fourth Proportional to 1,497,383.28, 2,244,801.96 and 655,305.84
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Solution
The fourth proportional to 1,497,383.28, 2,244,801.96 and 655,305.84 is: 982,401.67
Step by Step Solution
- Step 1: Write the proportion equation
1,497,383.28 : 2,244,801.96 = 655,305.84 : x - Step 2: Convert to fraction form
1,497,383.28/2,244,801.96 = 655,305.84/x - Step 3: Cross multiply
1,497,383.28x = 2,244,801.96 × 655,305.84 - Step 4: Simplify right side
1,497,383.28x = 1,471,031,834,031.45 - Step 5: Solve for x
x = 1,471,031,834,031.45/1,497,383.28 - Step 6: Final answer
x = 982,401.67
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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.