Finding the Fourth Proportional to 758,051.84, 1,135,264.98 and 437,231.15
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Solution
The fourth proportional to 758,051.84, 1,135,264.98 and 437,231.15 is: 654,801.14
Step by Step Solution
- Step 1: Write the proportion equation
758,051.84 : 1,135,264.98 = 437,231.15 : x - Step 2: Convert to fraction form
758,051.84/1,135,264.98 = 437,231.15/x - Step 3: Cross multiply
758,051.84x = 1,135,264.98 × 437,231.15 - Step 4: Simplify right side
758,051.84x = 496,373,212,760.13 - Step 5: Solve for x
x = 496,373,212,760.13/758,051.84 - Step 6: Final answer
x = 654,801.14
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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.