Finding the Fourth Proportional to 943,777.98, 1,414,484.78 and 743,306.63
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Solution
The fourth proportional to 943,777.98, 1,414,484.78 and 743,306.63 is: 1,114,028.86
Step by Step Solution
- Step 1: Write the proportion equation
943,777.98 : 1,414,484.78 = 743,306.63 : x - Step 2: Convert to fraction form
943,777.98/1,414,484.78 = 743,306.63/x - Step 3: Cross multiply
943,777.98x = 1,414,484.78 × 743,306.63 - Step 4: Simplify right side
943,777.98x = 1,051,395,904,219.13 - Step 5: Solve for x
x = 1,051,395,904,219.13/943,777.98 - Step 6: Final answer
x = 1,114,028.86
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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.