Finding the Fourth Proportional to 1,354,284.99, 2,031,692.88 and 501,363.63
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Solution
The fourth proportional to 1,354,284.99, 2,031,692.88 and 501,363.63 is: 752,143.70
Step by Step Solution
- Step 1: Write the proportion equation
1,354,284.99 : 2,031,692.88 = 501,363.63 : x - Step 2: Convert to fraction form
1,354,284.99/2,031,692.88 = 501,363.63/x - Step 3: Cross multiply
1,354,284.99x = 2,031,692.88 × 501,363.63 - Step 4: Simplify right side
1,354,284.99x = 1,018,616,917,361.95 - Step 5: Solve for x
x = 1,018,616,917,361.95/1,354,284.99 - Step 6: Final answer
x = 752,143.70
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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.