Finding the Fourth Proportional to 1,203,401.42, 1,805,685.99 and 529,395.14
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Solution
The fourth proportional to 1,203,401.42, 1,805,685.99 and 529,395.14 is: 794,349.56
Step by Step Solution
- Step 1: Write the proportion equation
1,203,401.42 : 1,805,685.99 = 529,395.14 : x - Step 2: Convert to fraction form
1,203,401.42/1,805,685.99 = 529,395.14/x - Step 3: Cross multiply
1,203,401.42x = 1,805,685.99 × 529,395.14 - Step 4: Simplify right side
1,203,401.42x = 955,921,387,472.09 - Step 5: Solve for x
x = 955,921,387,472.09/1,203,401.42 - Step 6: Final answer
x = 794,349.56
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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.