Finding the Fourth Proportional to 958,377.98, 1,322,459.41 and 528,658.07
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Solution
The fourth proportional to 958,377.98, 1,322,459.41 and 528,658.07 is: 729,491.76
Step by Step Solution
- Step 1: Write the proportion equation
958,377.98 : 1,322,459.41 = 528,658.07 : x - Step 2: Convert to fraction form
958,377.98/1,322,459.41 = 528,658.07/x - Step 3: Cross multiply
958,377.98x = 1,322,459.41 × 528,658.07 - Step 4: Simplify right side
958,377.98x = 699,128,839,343.94 - Step 5: Solve for x
x = 699,128,839,343.94/958,377.98 - Step 6: Final answer
x = 729,491.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.