Finding the Fourth Proportional to 800,443.94, 1,104,638.99 and 437,859.50
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Solution
The fourth proportional to 800,443.94, 1,104,638.99 and 437,859.50 is: 604,260.52
Step by Step Solution
- Step 1: Write the proportion equation
800,443.94 : 1,104,638.99 = 437,859.50 : x - Step 2: Convert to fraction form
800,443.94/1,104,638.99 = 437,859.50/x - Step 3: Cross multiply
800,443.94x = 1,104,638.99 × 437,859.50 - Step 4: Simplify right side
800,443.94x = 483,676,668,129.41 - Step 5: Solve for x
x = 483,676,668,129.41/800,443.94 - Step 6: Final answer
x = 604,260.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.