Finding the Fourth Proportional to 1,412,199.75, 2,118,281.16 and 347,251.02
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Solution
The fourth proportional to 1,412,199.75, 2,118,281.16 and 347,251.02 is: 520,871.99
Step by Step Solution
- Step 1: Write the proportion equation
1,412,199.75 : 2,118,281.16 = 347,251.02 : x - Step 2: Convert to fraction form
1,412,199.75/2,118,281.16 = 347,251.02/x - Step 3: Cross multiply
1,412,199.75x = 2,118,281.16 × 347,251.02 - Step 4: Simplify right side
1,412,199.75x = 735,575,293,456.78 - Step 5: Solve for x
x = 735,575,293,456.78/1,412,199.75 - Step 6: Final answer
x = 520,871.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.