Finding the Fourth Proportional to 736,502.56, 1,099,377.09 and 631,993.12
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Solution
The fourth proportional to 736,502.56, 1,099,377.09 and 631,993.12 is: 943,375.89
Step by Step Solution
- Step 1: Write the proportion equation
736,502.56 : 1,099,377.09 = 631,993.12 : x - Step 2: Convert to fraction form
736,502.56/1,099,377.09 = 631,993.12/x - Step 3: Cross multiply
736,502.56x = 1,099,377.09 × 631,993.12 - Step 4: Simplify right side
736,502.56x = 694,798,757,165.62 - Step 5: Solve for x
x = 694,798,757,165.62/736,502.56 - Step 6: Final answer
x = 943,375.89
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.