Finding the Fourth Proportional to 1,786,690.98, 2,679,460.56 and 588,327.99
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Solution
The fourth proportional to 1,786,690.98, 2,679,460.56 and 588,327.99 is: 882,302.35
Step by Step Solution
- Step 1: Write the proportion equation
1,786,690.98 : 2,679,460.56 = 588,327.99 : x - Step 2: Convert to fraction form
1,786,690.98/2,679,460.56 = 588,327.99/x - Step 3: Cross multiply
1,786,690.98x = 2,679,460.56 × 588,327.99 - Step 4: Simplify right side
1,786,690.98x = 1,576,401,645,549.07 - Step 5: Solve for x
x = 1,576,401,645,549.07/1,786,690.98 - Step 6: Final answer
x = 882,302.35
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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.