Finding the Fourth Proportional to 1,337,252.98, 1,845,408.98 and 756,463.70
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Solution
The fourth proportional to 1,337,252.98, 1,845,408.98 and 756,463.70 is: 1,043,919.83
Step by Step Solution
- Step 1: Write the proportion equation
1,337,252.98 : 1,845,408.98 = 756,463.70 : x - Step 2: Convert to fraction form
1,337,252.98/1,845,408.98 = 756,463.70/x - Step 3: Cross multiply
1,337,252.98x = 1,845,408.98 × 756,463.70 - Step 4: Simplify right side
1,337,252.98x = 1,395,984,905,024.03 - Step 5: Solve for x
x = 1,395,984,905,024.03/1,337,252.98 - Step 6: Final answer
x = 1,043,919.83
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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.