Finding the Fourth Proportional to 876,927.68, 1,211,322.06 and 705,491.35
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Solution
The fourth proportional to 876,927.68, 1,211,322.06 and 705,491.35 is: 974,512.78
Step by Step Solution
- Step 1: Write the proportion equation
876,927.68 : 1,211,322.06 = 705,491.35 : x - Step 2: Convert to fraction form
876,927.68/1,211,322.06 = 705,491.35/x - Step 3: Cross multiply
876,927.68x = 1,211,322.06 × 705,491.35 - Step 4: Simplify right side
876,927.68x = 854,577,232,365.88 - Step 5: Solve for x
x = 854,577,232,365.88/876,927.68 - Step 6: Final answer
x = 974,512.78
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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.